O documento discute as letras de alternativas de resposta sobre prescrição trabalhista. A letra (E) está correta, indicando que a mudança do regime de contrato de trabalho de CLT para estatutário implica na extinção do contrato anterior e na contagem do prazo prescricional de 2 anos a partir da mudança de regime.
O documento discute as regras sobre banco de horas e rescisão de contrato de trabalho. Em resumo: (1) Silvana celebrou acordo individual de banco de horas por 6 meses, trabalhando 2 horas extras por dia sem remuneração para compensar depois; (2) Após 5 meses, com horas extras não compensadas, Silvana pediu demissão comprovando novo emprego; (3) Neste caso, Silvana tem direito ao pagamento de metade das horas extras não compensadas no valor da remuneração na rescisão.
This document discusses tax deductions available under Section 80CCD for contributions made to pension schemes like the National Pension Scheme (NPS). Section 80CCD allows:
1) Deductions up to 10% of salary or gross income, capped at Rs. 1.5 lakhs.
2) An additional deduction of up to Rs. 50,000 for NPS contributions under Section 80CCD(1B), bringing the total cap to Rs. 2 lakhs.
3) Employer contributions to NPS are also deductible up to 10% of the employee's salary with no upper limit. Deductions under Section 80CCD are available for both employees and self-employed
O documento discute as letras de alternativas de resposta sobre prescrição trabalhista. A letra (E) está correta, indicando que a mudança do regime de contrato de trabalho de CLT para estatutário implica na extinção do contrato anterior e na contagem do prazo prescricional de 2 anos a partir da mudança de regime.
O documento discute as regras sobre banco de horas e rescisão de contrato de trabalho. Em resumo: (1) Silvana celebrou acordo individual de banco de horas por 6 meses, trabalhando 2 horas extras por dia sem remuneração para compensar depois; (2) Após 5 meses, com horas extras não compensadas, Silvana pediu demissão comprovando novo emprego; (3) Neste caso, Silvana tem direito ao pagamento de metade das horas extras não compensadas no valor da remuneração na rescisão.
This document discusses tax deductions available under Section 80CCD for contributions made to pension schemes like the National Pension Scheme (NPS). Section 80CCD allows:
1) Deductions up to 10% of salary or gross income, capped at Rs. 1.5 lakhs.
2) An additional deduction of up to Rs. 50,000 for NPS contributions under Section 80CCD(1B), bringing the total cap to Rs. 2 lakhs.
3) Employer contributions to NPS are also deductible up to 10% of the employee's salary with no upper limit. Deductions under Section 80CCD are available for both employees and self-employed
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive function. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
The document discusses the benefits of exercise for mental health. Regular physical activity can help reduce anxiety and depression and improve mood and cognitive functioning. Exercise causes chemical changes in the brain that may help protect against mental illness and improve symptoms.
1. ﺘﺒﺴــﺔ ﻟوﻻﻴﺔ اﻟﺘرﺒﻴــﺔ ﻤدﻴرﻴــﺔ
اﻟﺘﺎرﻴــﺦ
:
23
/
05
/
2019
اﻟﻤﺴﺘوى
:
ﺘﺠرﻴﺒﻴﺔ ﻋﻠوم اﻟﺜﺎﻟﺜـﺔ
اﻤﺘﺤـــــــﺎن
ﻤــﺎي اﻟﺘﺠرﻴﺒــــﻲ اﻟﺒﻛﺎﻟـــــورﻴﺎ
2019
اﻟﻤـــ
ـــــــ
ــدة
:
03
ﺴــﺎ
،
30
د
ﻤــــــﺎدة ﻓﻲ اﺨﺘﺒــــﺎر
:
اﻟﻔﻴزﻴﺎﺌﻴـــــــﺔ اﻟﻌﻠـــــــــوم
اﻟﺘﻔﺘﻴﺸﻴﺔ اﻟﻤﻘﺎطﻌـــﺔ
:
ﺘﺒﺴـــــﺔ
02
ﺻﻔﺤﺔ
1
ﻣﻦ
8
اﻟﺨﻴﺎر ﻋﻠﻰ ﻓﻘط اﺤداو ﻤوﻀوﻋﺎ ﻋﺎﻟﺞ
اﻟﻤوﻀـــ
اﻷوﻝ ع
ــو
:
اﻟﺠ
ـــــ
اﻷوﻝ ء
ز
:
ﻴﺘﻛ
ـــ
ﻤ ون
ـــ
ن
ﺘﻤرﻴﻨﻴن
.
اﻟ
ﺘﻤرﻴ
ــــــ
ن
اﻷوﻝ
) :
00
.
06
ﻨﻘﺎط
(
Ι
–
اﻟﺒﻠوﺘوﻨﻴوم ﻤن ﻤﺸﻌﺔ ﻋﻴﻨﺔ
Pu
239
94
.
ﻛﺘﻠﺘﻬﺎ
g
m 1
0 =
ﻟﻨﺸﺎطﻬﺎ ﻤﺤﺎﻛﺎة اﺴطﺔووﺒ ،
اﻟﺸﻛﻝ اﻟﺒﻴﺎن ﻋﻠﻰ اﻟﺤﺼوﻝ ﻤن ﺘﻤﻛﻨﺎ
-
1
أ
–
أن ﺒﻴن
t
e
m
t
m λ
−
= 0
)
(
ﻋﻼﻗﺔ ﻤن اﻨطﻼﻗﺎ
اﻻﺸﻌﺎﻋﻲ اﻟﺘﻨﺎﻗص
t
e
N
t
N λ
−
= 0
)
(
ﺤﻴث ،
)
(t
m
اﻟﻠﺤظﺔ ﻋﻨد اﻟﻤﺘﺒﻘﻴﺔ اﻷﻨوﻴﺔ ﻛﺘﻠﺔ
t
ب
–
أن ﺒﻴن
t
m
m
λ
=
0
ln
اﻹﺸﻌﺎﻋﻲ اﻟﻨﺸﺎط ﺜﺎﺒت أﺤﺴب ﺜم
λ
ـــــﺒ
1
−
s
ـ
ﺠ
ـ
-
اﻻﺒﺘداﺌﻴﺔ اﻷﻨوﻴﺔ ﻋدد أﺤﺴب
0
N
ﻓﻲ اﻟﻤوﺠودة
،اﻟﻌﻴﻨﺔ
اﺴﺘﻨﺘﺞو
اﻟﻨﺸﺎط
اﻻﺒﺘداﺌﻲ
0
A
ﻟﻠﻌﻴﻨﺔ
.
د
–
أن ﺒﻴن ﺜم اﻟﻌﻤر ﻨﺼف زﻤن ﻋرف
λ
2
ln
2
/
1 =
t
،
ﻗﻴﻤﺘﻪ أﺤﺴب ﺜم
.
ه
–
أن ﺒﻴن
:
2
/
1
2
)
( 0
t
t
m
t
m =
،
اﻟﻠﺤظﺔ ﻋﻨد اﻟﻤﺘﺒﻘﻴﺔ اﻷﻨوﻴﺔ ﻛﺘﻠﺔ اﺴﺘﻨﺘﺞ ﺜم
2
/
1
2t
t =
.
و
–
اﻟﺘﻲ اﻟﻠﺤظﺔ أوﺠد
ﻷﻨوﻴﺔ اﻟﻤﺌوﻴﺔ اﻟﻨﺴﺒﺔ ﻓﻴﻬﺎ ﺘﻛون
اﻟﻤﺘﺒﻘﻴﺔ اﻟﺒﻠوﺘوﻨﻴوم
%
20
=
r
.
ΙΙ
–
اﻟﺒﻠوﺘوﻨﻴوم
239
اﻟﻨووﻴﺔ اﻟﻤﻔﺎﻋﻼت ﻓﻲ ﻨووي ﻛوﻗود ﺘﺴﺘﺨدم اﻟﺘﻲ ادواﻟﻤ ﻤن ﻫو و اﻟﺒﻠوﺘوﻨﻴوم ﻨظﺎﺌر أﺤد ﻫو
ﺒﺎﺌﻴﺔراﻟﻛﻬ اﻟطﺎﻗﺔ ﻹﻨﺘﺎج
،
ﻹﻨﺸطﺎر اﻟﻤﻤﻛﻨﺔ اﻟﺘﻔﺎﻋﻼت أﺤد ﻴﻨﻤذج
Pu
239
94
اﻟﺘﺎﻟﻴﺔ ﺒﺎﻟﻤﻌﺎدﻟﺔ
:
n
Te
Mo
n
Pu 1
0
135
52
102
42
1
0
239
94 3
+
+
→
+
1
-
اﻟﻨووي اﻻﻨﺸطﺎر ﺘﻔﺎﻋﻝ ﻋرف
.
2
-
اﻟﻨووي اﻟﺘﻔﺎﻋﻝ ﻫذا ﻤن اﻟﻨﺎﺘﺠﺔ اﻷﻨوﻴﺔ ﺒﻴن ﻤن ا
را
راﺴﺘﻘ اﻷﻛﺜر اةواﻟﻨ ﻤﺎﻫﻲ
)
اﻻﻨﺸطﺎر
(
.
3
-
ـــــﺒ اﻟﺘﻔﺎﻋﻝ ﻫذا ﻤن ة
راﻟﻤﺤر اﻟطﺎﻗﺔ أﺤﺴب
)
Mev
(
ﺜم
ﺒﺎﻟﺠوﻝ
)
J
(
.
4
-
اﻨﺸطﺎر ﻋن ة
راﻟﻤﺤر اﻟطﺎﻗﺔ أﺤﺴب
1g
اﻟﺒﻠوﺘوﻨﻴوم ﻤن
Pu
239
94
ﺒﺎﻟﺠوﻝ
)
J
. (
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
اﻟﺠ
ـــــ
اﻷوﻝ ء
ز ﺠ
ـــــ
اﻷوﻝ ء
ز
a
m
:
ﻴﺘﻛ :
اﻟ
ﺘﻤرﻴ
ــــــ
ن
اﻷوﻝ
) :
0 رﻴ
ــــــ
ن
اﻷوﻝ
x
a
اﻟﺒﻠوﺘوﻨﻴوم ﻤن ﻤﺸﻌﺔ
اﻟﺒﻠوﺘوﻨﻴو ﻤن ﻌﺔ
g
m
m 1
0
0
اﺴطﺔووﺒ ،
اووﺒ ،
اﻟﺸﻛ اﻟﺒﻴﺎن ﻋﻠﻰ ﺤﺼوﻝ
اﻟﺒﻴﺎن ﻋﻠﻰ
t
m
m )
(
(t
ﻤن اﻨطﻼﻗﺎ
اﻨطﻼﻗﺎ
e
N
t
N N −
0
)
( )
(t
t
ﺤﻴ ،
اﻟﻠﺤظﺔ ﻋﻨد ﻴﺔ
اﻟﻠﺤظﺔ
t
1
−
s
ـ
ﻲ
ﻗﻴﻤﺘﻪ أﺤﺴب ﺜم
ﻗﻴﻤﺘﻪ ﺤﺴب
.
ﻠﺤظﺔ
2
/
1 2
/
1
2t
t 2
2
.
=
r
.
اﻟﻨووﻴﺔ اﻟﻤﻔﺎﻋﻼت ﻲ
اﻟﻨووﻴﺔ ﻋﻼت
3as.ency-education.com
2. ﺻﻔﺤﺔ
2
ﻣﻦ
8
5
-
ﺒﺎﺌﻴﺔراﻟﻛﻬ اﺴﺘطﺎﻋﺘﻪ ﻨووي ﻤﻔﺎﻋﻝ ﻓﻲ ﺒﺎﺌﻴﺔراﻟﻛﻬ اﻟطﺎﻗﺔ إﻨﺘﺎج ﻓﻲ اﻟﺴﺎﺒﻘﺔ اﻟطﺎﻗﺔ ﺘﺴﺘﻌﻤﻝ
MW
P 300
=
.
طﺎﻗوي ﺒﻤردود
%
30
=
r
،
اﻟﺴﺎﺒﻘﺔ اﻟﻛﺘﻠﺔ ﻻﺴﺘﻬﻼك اﻟﻼزﻤﺔ اﻟزﻤﻨﻴﺔ اﻟﻤدة أﺤﺴب
.
اﻟﻤﻌطﻴﺎت
:
اﻟﺜﺎ اﻟﺘﻤرﻴن
ﻨـــﻲ
) :
07.00
ﻨﻘﺎط
(
ﻤن ﻴﺘﻛون ﻴنراﻟﺘﻤ
أ
زﺠ
ﻴ
ن
ﻤﺴﺘﻘ
ﻠﻴ
ن
)
ﺘ
ﻌطﻲ
2
.
8
,
9 −
= s
m
g
(
اﻻوﻝ ء
اﻟﺠز
:
1
-
ﺒﺄﺤد
ﺤﻤوﻟﺔ ﺤرﻛﺔ ﺘﺼوﻴر ﺘم اﻟﺒﻨﺎء ورﺸﺎت
(C)
ﻋطﺎﻟﺘﻬﺎ ﻤرﻛز
G
وﻛﺘﻠﺘﻬﺎ
m= 400kg
أﺜﻨﺎء
رﻓﻌﻬﺎ
.
ﻋﻠﻰ ﻻذي
اﻟﻔو اﻟﺤﺒﻝ ﻴطﺒق اﻟﺤرﻛﺔ ﺨﻼﻝ
اﻟﺤﻤوﻟﺔ
)
C
(
اﻻﺤﺘﻛﺎﻛﺎت ﺠﻤﻴﻊ ﻨﻬﻤﻝ ، ﺜﺎﺒﺘﺔ ﻗوة
.
ﺤرﻛﺔ ﻴطرﺸ ﻤﻌﺎﻟﺠﺔ ﺒﻌد
)
C
(
ﻓﻲ اﻟﻤﻤﺜﻝ اﻟﻤﻨﺤﻨﻰ ﻋﻠﻰ اﻟﺤﺼوﻝ ﺘم ﻤﻨﺎﺴب ﻨﺎﻤﺞرﺒ اﺴطﺔوﺒ
اﻟﺸﻛﻝ
-
02
أ
-
ﻛﻝ ﻓﻲ اﻟﺠﺴم ﻋطﺎﻟﺔ ﻤرﻛز ﺤرﻛﺔ طﺒﻴﻌﺔ ﺤدد
طور
.
ب
-
اﻟﻘوة ﺸدة اوﺠد ﻟﻨﻴوﺘن اﻟﺜﺎﻨﻲ اﻟﻘﺎﻨون ﺒﺘطﺒﻴق
T
r
اﻟﺘﻲ
ﻛﻝ ﻓﻲ ﻻذي
اﻟﻔو اﻟﺤﺒﻝ ﻴطﺒﻘﻬﺎ
طور
.
2
-
ﻤﻌﻴن ﺘﻔﺎعرا ﻋﻨد اﻟﺤرﻛﺔ ﻋن اﻟﺤﻤوﻟﺔ ﺘﺘوﻗف
،
اﻟﻠﺤظﺔ ﻓﻲ
t=0
ء
ﺠز ﻤﻨﻬﺎ ﻴﺴﻘط
(S)
ﻛﺘﻠﺘﻪ
ms=30kg
دون
اﺒﺘداﺌﻴﺔ ﻋﺔ
ﺴر
،
اﻟﻌطﺎﻟﺔ ﻤرﻛز ﺤرﻛﺔ ﻨدرس
Gs
ء
ﻟﻠﺠز
)
S
(
اﻟﻠﺤظﺔ ﻋﻨد ﺤﻴث
t=0
ء
اﻟﺠز ﻴﻨطﻠق
)
S
(
ﻤن
اﻟﻨﻘطﺔ
O
ﻤﺘﺠﻬ
ﺎ
اﻟﺸﻛﻝ ﻓﻲ ﻛﻤﺎ اﻷﺴﻔﻝ ﻨﺤو
3
.
ﺘ
ة
رﺒﺎﻟﻌﺒﺎ اءواﻟﻬ ﻤﻊ اﻻﺤﺘﻛﺎك ﻗوة ﻌطﻲ
j
Kv
f
r
r 2
−
=
ﺤﻴث
K=2,7 SI
ارﺨﻤﻴدس داﻓﻌﺔ ﺘﺄﺜﻴر ﻨﻬﻤﻝ ،
.
e
n
c
y
y
-
e
o
n
.
c
o
m
/
e
x
a
m
s
اﻟﺜﺎ ﻤرﻴن
اﻟﺜﺎﻨـــﻲ ن
ﻨـــﻲ
x
a
) :
7.00 ) :
ﻤن ﻴﺘﻛون
ﻤن ون
أ
زﺠ
ﻴ
ن
ﻤﺴﺘﻘ أ
زﺠ
ﻴ
ن
ﻤﺴﺘﻘ
ﺤرﻛﺔ ﺘﺼوﻴر ﺘم اﻟﺒﻨﺎء
ﺤ ﺘﺼوﻴر ﺘم
ﻋﻠﻰ ﻻذي
اﻟﻔو اﻟﺤﺒﻝ ق
ﻋ ﻻذي
اﻟﻔو ﺒﻝ
ﺔ
)
C
(
ﻤ ﻨﺎﻤﺞرﺒ اﺴطﺔوﺒ
ﻨﺎﻤرﺒ اﺴطﺔوﺒ
o
n
.
c
o
y
-
e
d
u
c
a
t
i
o
n
c
y
-
e
3as.ency-education.com
3. ﺻﻔﺤﺔ
3
ﻣﻦ
8
أ
-
اﻟﺒﻌدي اﻟﺘﺤﻠﻴﻝ ﻋﻠﻰ ﺒﺎﻻﻋﺘﻤﺎد
،
ﻟﻠﺜﺎﺒت اﻟدوﻟﻴﺔ اﻟوﺤدة اوﺠد
K
ب
-
اﺜﺒت
أن
ﻫﻲ ﻋﺔ
اﻟﺴر ﺒدﻻﻟﺔ ﻟﻠﺤرﻛﺔ اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
:
8
,
9
10
9 2
2
=
×
+ −
v
dt
dv
ـﺠ
-
اﻟﺤدﻴﺔ ﻋﺔ
اﻟﺴر ﺤدد
lim
v
ﻟﻠﺤرﻛﺔ
.
د
-
أ
أن ﺜﺒت
اﻟﻠﺤظﺘﻴن ﺒﻴن اﻟﺠﺴم ﻋطﺎﻟﺔ ﻟﻤرﻛز اﻟوﺴطﻲ ع
اﻟﺘﺴﺎر ﻗﻴﻤﺔ
:
t2=τ , t1=0
ﻫﻲ
τ
β
=
m
a
ﺤﻴث
β
ﻗﻴﻤﺘﻪ ﺘﺤدﻴد ﻴطﻠب ﺜﺎﺒت
.
اﻟﺜﺎﻨﻲ ء
اﻟﺠز
:
ﻤرن اسوﻨ ﻟﻴﻛن
أﻓﻘﻲ
ﺼﻠب ﺠﺴم ﻤن ﻴﺘﻛون
(S)
ﻛﺘﻠﺘﻪ
m
ﻋطﺎﻟﺘﻪ وﻤرﻛز
G
ﻏﻴر ﺤﻠﻘﺎﺘﻪ ﻨﺎﺒض ﺒطرف ﻤﺜﺒت ،
ﻤﻬﻤﻠﺔ وﻛﺘﻠﺘﻪ ﻤﺘﻼﺼﻘﺔ
ﻤروﻨﺘﻪ ﺜﺎﺒت ،
1
.
10 −
= m
N
K
اﻟطرف ،
اﻵﺨر
ﻟقزﻴﻨ ، ﺜﺎﺒت ﺒﺤﺎﻤﻝ ﺘﺒطرﻤ ﻟﻠﻨﺎﺒض
اﻟﺠﺴم
(S)
اﻟﻤﺴﺘوي ﻓوق اﺤﺘﻛﺎك دون
اﻷﻓﻘﻲ
،
اﻟﺠﺴم ﻴﺢزﻨ
)
S
(
أﻓﻘﻴﺎ
اﻟﻤوﺠب اﻻﺘﺠﺎﻩ ﻓﻲ ﻨﻪزاوﺘ وﻀﻊ ﻋن
ﺒﻤﺴﺎﻓﺔ
X0
ﻩ
روﻨﺤر
ﻤﺒدأ ﻫﺎ
ﻨﻌﺘﺒر ﻟﺤظﺔ ﻋﻨد اﺒﺘداﺌﻴﺔ ﻋﺔ
ﺴر دون
ﻟﻸزﻤﻨﺔ
.
ة
زاﻟﻤﻬﺘ اﻟﺠﻤﻠﺔ طﺎﻗﺔ ات
رﺘﻐﻴ ﻤﺘﺎﺒﻌﺔ
)
ﺠﺴم
-
ﻨﺎﺒض
(
ﻤن ﻤﻛﻨﺘﻨﺎ
ﻤن ﻛﻝ ات
رﻟﺘﻐﻴ اﻟﻤﻤﺜﻠﻴن اﻟﻤﻨﺤﻨﻴﻴن ﻋﻠﻰ اﻟﺤﺼوﻝ
اﻟﺤرﻛﻴﺔ اﻟطﺎﻗﺔ
EC
اﻟﻤروﻨﻴﺔ اﻟﻛﺎﻤﻨﺔ اﻟطﺎﻗﺔو
Epe
اﻟﺸﻛﻝ ﻓﻲ ﻛﻤﺎ
-
5
.
1
-
اﻟﻤﻨﺤﻨﻴﻴن ﻤن ﻋﻴن
)
أ
(
و
)
ب
(
اﻟﺤرﻛﻴﺔ اﻟطﺎﻗﺔ ات
رﺘﻐﻴ ﻴﻤﺜﻝ اﻟذي اﻟﻤﻨﺤﻨﻰ ،
EC
.
ﻋﻠﻝ
إﺠﺎﺒﺘك
ﺤﻴ
اﻟﺜﺎﻨﻲ ء
اﻟﺠز
: اﻟﺜﺎﻨﻲ ء
ﺠز
:
a
m
ﻤرن اسوﻨ ﻟﻴﻛن
ﻤرن اسوﻨ ن
أﻓﻘﻲ
ﻤﻬﻤﻠﺔ وﻛﺘﻠﺘﻪ ﺼﻘﺔ
ﻤﻬﻤﻠﺔ وﻛﺘﻠﺘﻪ
ﺜﺎ ،
(
اﻟﻤ ﻓوق اﺤﺘﻛﺎك دون
ﻓوق اﺤﺘﻛﺎك ون
ﻩ
رﺤر
اﺒﺘداﺌﻴﺔ ﻋﺔ
ﺴر دون
اﺒ ﻋﺔ
ﺴر ن
ة
زاﻟﻤﻬﺘ اﻟﺠﻤﻠﺔ
ة
زاﻟﻤﻬﺘ
)
ﺠﺴم
- )
ﺠ
اﻟﻤروﻨﻴﺔ اﻟﻛﺎﻤﻨﺔ ﻗﺔ
اﻟﻤرو ﻟﻛﺎﻤﻨﺔ
pe
u
c
a
t
i
o
n
.
c
o
e
n
c
y
-
e
d
u
c
3as.ency-education.com
4. ﺻﻔﺤﺔ
4
ﻣﻦ
8
2
-
اﺴﺘﻨﺘﺞ
ﻗﻴﻤﺔ
اﻟ
طﺎﻗﺔ
ﻟ اﻟﻛﻠﻴﺔ
ة
زاﻟﻤﻬﺘ ﻠﺠﻤﻠﺔ
ﻟﺤظﺔ أي ﻋﻨد
t
.
3
-
ﻗﻴﻤﺔ ﺤدد
ﺴﻌﺔ
اﻟﺤرﻛﺔ
X0
.
4
-
أ
-
أﺤﺴب
اﻨﺘﻘﺎﻝ ﻋﻨد اﻟﺘوﺘر ﻗوة ﻋﻤﻝ
G
اﻟﻤوﻀﻊ ﻤن
xA=X0
إﻟﻰ
اﻟﻤوﻀﻊ
O
.
ب
-
اﻟﺘوﺘر ﻗوة ﺸدة ﺒدﻻﻟﺔ ﻟﻠﺤرﻛﺔ اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ أوﺠد
T
r
ﻟﻠﺤرﻛﺔ ذاﺘﻲ دور أﺠﻝ ﻤن ﺤﻠﻬﺎ وﻤﺜﻝ ،
.
اﻟﺜﺎﻨــــــﻲ ء
اﻟﺠـــــز
:
ﺘﺠرﻴﺒﻲ اﺤدو ﺘﻤرﻴن ﻤن ﻴﺘﻛون
.
اﻟﺘﺠرﻴﺒـــﻲ اﻟﺘﻤرﻴــــــن
) :
07.00
ﻨﻘﺎط
(
ﻗﺴم ﻴﺔراﻟﻤﺨﺒ اﻷﻋﻤﺎﻝ ﺤﺼﺔ ﻓﻲ
،ﻓوﺠﻴن إﻟﻰ اﻟﺘﻼﻤﻴذ اﻷﺴﺘﺎذ
ﻓوج ﻛﻝ ﻤن وطﻠب
اﻟ اﻨﺠﺎز
ﺒﺔرﺘﺠ
اﻟﺘﺎﻟﻴﺔ
:
•
اﻷوﻝ اﻟﻔوج ﺒﺔرﺘﺠ
:
اﻟﺒوﺘﺎﺴﻴوم ﺒﻴﻛروﻤﺎت ﻤﺤﻠوﻝ ﺒﻴن اﻟﺘﻔﺎﻋﻝ اﺴﺔ
رد
( )
−
+
+
2
7
2
2 O
Cr
K
ﺤﺠﻤﻪ
ml
V 200
=
اﻟﻤوﻟﻲ ﻩ
زوﺘرﻛﻴ
l
mol
C /
2
.
0
=
اﻟﻤﻴﺜﺎﻨوﻝ ﻤﻊ
OH
CH 3
ﻤﺎدﺘﻪ ﻛﻤﻴﺔ
mol
n 06
.
0
0 =
،
ﻫﻲ اﻟﺘﻔﺎﻋﻝ ﻓﻲ اﻟداﺨﻠﺔ اﻟﺜﻨﺎﺌﻴﺎت
:
)
/
(
),
/
( 3
2
7
2
3
+
−
Cr
O
Cr
OH
CH
HCOOH
•
اﻟﺜﺎﻨﻲ اﻟﻔوج ﺒﺔرﺘﺠ
:
اﻹﻴﺜﺎﻨوﻴك ﺤﻤض ﺒﻴن اﻟﺘﻔﺎﻋﻝ اﺴﺔ
رد
COOH
CH 3
ﻤﺎدﺘﻪ ﻛﻤﻴﺔ
mol
n 1
1 =
اﻟﻤﻴﺜﺎﻨوﻝ ﻤﻊ
OH
CH 3
ﻤﺎدﺘﻪ ﻛﻤﻴﺔ
2
n
اﻟذي
ﻋﻀوي وﻤرﻛب اﻟﻤﺎء ﻋﻨﻪ ﻴﻨﺘﺞ
E
.
اﻟﺒﻴﺎﻨﻴن رﺴم ﻤن اﻟﻔوﺠﻴن ﻟﻛﻼ ﻴﺒﻴﺔراﻟﺘﺠ اﺴﺔ
راﻟد ﻤﻛﻨت
( )
t
f
=
τ
اﻟﺸﻛﻠﻴن ﻓﻲ اﻟﻤوﻀﺤﻴن
)
1
(
و
)
2
(
أﺴﻔﻠﻪ
.
1
-
اﻟﺘﻔﺎﻋﻝ ع
ﻨو ﻤﺤددا ، ﻓوج ﻛﻝ ﺒﺔرﺘﺠ ﻓﻲ اﻟﺤﺎدث اﻟﺘﻔﺎﻋﻝ ﻤﻌﺎدﻟﺔ أﻛﺘب
.
2
-
ﻴرراﻟﺘﺒ ﻤﻊ اﻟﻤﻨﺎﺴﺒﺔ ﺒﺔرﻟﻠﺘﺠ ﻤﻨﺤﻨﻰ ﻛﻝ أﻨﺴب
.
اﻟﻨﻬﺎﺌﻴﺔ اﻟﺘﻘدم ﻨﺴﺒﺔ ﺤدد ﺜم
f
τ
ﺘﻔﺎﻋﻝ ﻟﻛﻝ
.
3
-
ﻴﺞزاﻟﻤ أن وﺒﻴن ، اﻷوﻝ اﻟﻔوج ﺒﺔرﻟﺘﺠ اﻟﺘﻔﺎﻋﻝ ﻟﺘﻘدم ﻻ
ﺠدو أﻨﺠز
اﻻﺒﺘداﺌﻲ
ﻗﻴﻤﺔ ﺤدد ﺜم ي
ﺴﺘوﻛﻴوﻤﺘر اﻟﻤﺴﺘﻌﻤﻝ
اﻷﻋظﻤﻲ اﻟﺘﻘدم
.
4
-
اﻟﺤﺠﻤﻴﺔ ﻋﺔ
اﻟﺴر ة
رﻋﺒﺎ أوﺠد
vol
v
ﺒدﻻﻟﺔ اﻷوﻝ اﻟﻔوج ﻟﺘﻔﺎﻋﻝ
τ
،
C
،
t
.
اﻟﻠﺤظﺔ ﻋﻨد أﺤﺴﺒﻬﺎ ﺜم
0
=
t
.
5
-
اﻟﻌﻀوي اﻟﻤرﻛب ﺴم
E
،اﻟﺜﺎﻨﻲ اﻟﻔوج ﺒﺔرﺘﺠ ﻋن اﻟﻨﺎﺘﺞ
اﻟﻤﻴﺜﺎﻨوﻝ ﻤﺎدة ﻛﻤﻴﺔ اﺴﺘﻨﺘﺞو
2
n
.
6
-
اﻟﻨﻬﺎﺌﻴﺔ اﻟﺘﻘدم ﻨﺴﺒﺔ ﻴﺎدةزﻟ
f
τ
اﻟﺸﻛﻝ ﻤﻨﺤﻨﻰ ﻓﻲ
)
1
(
،
ح
ﻨﻘﺘر
:
أ
-
اﻟﺘﻔﺎﻋﻠﻲ ﻴﺞزاﻟﻤ ة
را
رﺤ ﻴﺎدةز
.
ب
-
اﺘﺞواﻟﻨ أﺤد ﺤذف
.
ــﺠ
-
اﻟﻤﺘﻔﺎﻋﻼت أﺤد ﺤذف
.
-
اﻟﺼﺤﻴﺢ اح
راﻻﻗﺘ اﺨﺘر
،
ﻴرراﻟﺘﺒ ﻤﻊ
.
اﻟﻨﺠﺎحو ﺒﺎﻟﺘوﻓﻴق
اﻟﻤﺎدة ﻤﻔﺘش اف
رإﺸ ﺘﺤت اﻟﻤـــﺎدة أﺴﺎﺘذة
t (h)
τ (%)
20
1 t (h)
τ (%)
20
0.1
ﺍﻟﺸﻜﻞ
)
2
(
ﺍﻟﺸﻜﻞ
)
1
(
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
ﺠ
اﻟﺘﻤرﻴــــ
اﻟﺘ
s
ﺤﺼﺔ ﻓﻲ
ﺤﺼ ﻓﻲ
•
•
اﻟﻔوج ﺒﺔرﺘﺠ
اﻟ ﺒﺔرﺘﺠ
a
m
ml
V ml
mol
m
n 06
.
0 06
.
0
0
0 =
،
اﻟﺜﺎﻨﻲ ﻔوج
ﻟﺜﺎﻨﻲ
/
e
:
:
اﻟﺘﻔﺎ اﺴﺔ
رد
اﺴ
رد
OH
CH
CH 3
ﻤﺎدﺘ ﻛﻤﻴﺔ
ﻛﻤﻴﺔ
رﺴ ﻤن اﻟﻔوﺠﻴن ﻟﻛﻼ ﺒﻴﺔ
ﻤ اﻟﻔوﺠﻴن ﻛﻼ
ﺘﻔﺎﻋﻝ ﻟﻛﻝ
. ﺘﻔﺎﻋﻝ
.
ﻗﻴﻤﺔ ﺤدد ﺜم ي
ﺴﺘوﻛﻴوﻤﺘر
ﺤدد ﺜم ي
ر
ﺤظﺔ
ظ
0
0
=
=
t
t
.
.
d
d
d
d
u
d
u
u
u
c
u
c
u
c
c
a
c
a
c
a
d
u
c
u
c
u
c
u
c
c
a
a
t
t
t
d
d
u
u
c
c
a
t
d
u
c
a
t
n
n
n
n
n
.
.
.
c
c
n
.
c
.
c
.
c
c
c
c
c
c
n
c
c
c
c
c
c
c
c
n
c
c
c
c
c
c
c
c
c
c
c
c
c
c
o
c
o
c
o
o
o
c
o
c
c
c
c
o
o
o
c
o
c
o
c
o
o
o
c
o
c
c
c
c
o
o
o
c
o
c
o
c
o
o
o
c
o
c
c
c
c
o
c
n
n
n
n
n
.
n
c
c
c
c
o
c
o
n
c
c
o
o
n
n
c
c
o
τ (%)
%)
o
c
a
t
c
a
t
ﺍﻟﺸ
3as.ency-education.com
7. ﺻﻔﺤﺔ
7
ﻣﻦ
8
اﻟﺜﺎﻨــــــﻲ ء
اﻟﺠـــــز
:
ﺘﺠرﻴﺒﻲ اﺤدو ﺘﻤرﻴن ﻤن ﻴﺘﻛون
.
اﻟﺘﺠرﻴﺒـــﻲ اﻟﺘﻤرﻴــــــن
) :
07.00
ﻨﻘﺎط
(
اﻟﺘﺎﻟﻴﺔ اﻟدﻻﻻت ﻤﻛﺜﻔﺔ ﺘﺤﻤﻝ
:
V
F 330
,
%)
10
160
( ±
μ
اﻟﺴﻌﺔ ﻗﻴﻤﺔ ﻤن ﻟﻠﺘﺤﻘق
C
ﻤﻘﺎوﻤﺘﻪ أوﻤﻲ ﻨﺎﻗﻝ ﻋﺒر ﻨﺸﺤﻨﻬﺎ ﻟﻠﻤﻛﺜﻔﺔ
R=12,5KΩ
اﻟﻤﺤرﻛﺔ ﻗوﺘﻪ ﻤﺜﺎﻟﻲ ﻤوﻟد اﺴطﺔوﺒ
ﺒﺎﺌﻴﺔراﻟﻛﻬ
E=300V
اﻟﺘوﺘر ﺘطور ﺒﺘﺴﺠﻴﻝ ﻨﻘوم ﻤﻌﻠوﻤﺎﺘﻴﺔ از
راﺤ ﺒﺒطﺎﻗﺔ ﻤزود آﻟﻲ اﻋﻼم ﺠﻬﺎز اﺴطﺔوﺒ ،
uc
ﺒﻴن
اﻟﺘوﺘرو اﻟﻤﻛﺜﻔﺔ طرﻓﻲ
uR
اﻷوﻤﻲ اﻟﻨﺎﻗﻝ طرﻓﻲ ﺒﻴن
)
اﻟﺸﻛﻝ
02
. (
1
-
ات
راﻟﺘوﺘ ﺘطور
:
أ
-
ات
راﻟﺘوﺘ ﺒﻴن ﻤن
uc
و
uR
اﻟذي اﻟﺘوﺘر ﻤﺎﻫو
اﻟﺘﻴﺎر ﺸدة ﺘطور ﻴﺒرز
i(t)
ﻓﻲ اﻟﻤﺎر
؟ ة
راﻟدا
ﻋﻠﻝ
.
ب
-
اﻟﺸﻛﻝ ﻋﻠﻰ اﻋﺘﻤﺎدا
02
اﻓقواﻟﻤ اﻟﻤﻨﺤﻨﻰ اﺴﺘﻨﺘﺞ
اﻟﺘوﺘر ﻟﺘطور
uc
اﻟﺘﻌﻠﻴﻝ ﻤﻊ
ـﺠ
-
اﻟزﻤن ﺜﺎﺒت أن ﺒﻴن اﻟﺒﻌدي اﻟﺘﺤﻠﻴﻝ ﺒﺎﺴﺘﻌﻤﺎﻝ
τ
اﻟزﻤن ﻤﻊ ﻤﺘﺠﺎﻨس
.
2
-
اﻟﺘوﺘر ﻴﺤﻘﻘﻬﺎ اﻟﺘﻲ اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﻋن اﻟﺒﺤث
R
u
:
-
اﻟﺘﺎﻟﻴﺔ ﺘﻔﺎﻀﻠﻴﺔ ﻤﻌﺎدﻻت ﺒﻊراﻷ ح
ﻨﻘﺘر
:
)
02
..(
..........
0
)
(
.
)
(
)
01
..(
..........
0
)
(
.
)
(
=
+
=
+
t
u
C
dt
t
du
R
t
u
R
dt
t
du
R
R
R
R
)
04
..(
..........
0
)
(
)
(
)
03
..(
..........
0
)
(
.
)
(
=
+
=
+
t
u
dt
t
du
RC
t
u
RC
dt
t
du
R
R
R
R
أ
-
اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﻫذﻩ ﺤدد اﻟﺒﻌدي اﻟﺘﺤﻠﻴﻝ ﻋﻠﻰ ﺒﺎﻻﻋﺘﻤﺎد ، ﺼﺤﻴﺤﺔ اﺤدةو ﺘوﺠد اﻟﺴﺎﺒﻘﺔ اﻟﻤﻌﺎدﻻت ﻤن
.
ب
-
ﻤن اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﻫذﻩ ﺤﻝ ان
اﻟﺸﻛﻝ
:
τ
t
R Ee
t
u
−
=
)
(
-
اﻟﻤﻌﺎدﻟﺔ ﻫذﻩ ﻛﺘﺎﺒﺔ ﻴﻤﻛن أﻨﻪ ﺒﻴن
ﺒﺎﻟﺸﻛﻝ
:
b
at
u
Ln R +
=
)
(
ﻤن ﻛﻝ ﺘﻲرﻋﺒﺎ أوﺠد
b , a
ﺒدﻻﻟﺔ
E
و
τ
.
ـﺠ
-
ﺒرﺴم ﻤﻨﺎﺴﺒﺎ آﻟﻲ إﻋﻼم ﻨﺎﻤﺞرﺒ ﺴﻤﺢ
اﻟﻤﻨﺤﻨﻰ
)
(
)
( t
f
u
Ln R =
ﺒﺎﻟﺸﻛﻝ اﻟﻤﺒﻴن
2
.
-
اﻟﺒﻴﺎن ﻤﻌﺎدﻟﺔ أﻋط
.
د
-
اﻟﻤﻛﺜﻔﺔ ﺴﻌﺔ ﻗﻴﻤﺔ اﺴﺘﻨﺘﺞ
C
؟ اﻟﺼﺎﻨﻊ طرف ﻤن اﻟﻤﻌطﺎة اﻟﻘﻴﻤﺔ ﻤﻊ اﻓقوﺘﺘ وﻫﻝ
اﻟﺸﻛﻝ
01
اﻟﺸﻛﻝ
02
a
b
e
n
c
y
-
e
d
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
ﺒراﻟﻛﻬ
اﻟﻛ
اﻟﻤﻛﺜﻔ طرﻓﻲ
طرﻓﻲ
1
-1
-
اﻟﺘوﺘ ﺘطور
ﺘطور
أ
-أ
-
اﻟﺘوﺘر ﺒﻴن ﻤن
ﺒﻴن ﻤن
اﻟﺘﻴ ﺸدة ﺘطور ﻴﺒرز
ﺸد ﺘطور ﺒرز
اﻟﺸﻛﻝ ﻋﻠﻰ ﻋﺘﻤﺎدا
اﻟﺸﻛﻝ ﻋﻠﻰ
02
02
اﻟﺘوﺘر ر
وﺘر
uc
اﻟﺘﻌﻠﻴﻝ ﻤﻊ
اﻟﺘﻌ ﻤﻊ
ﺜ أن ﺒﻴن اﻟﺒﻌدي ﻟﺘﺤﻠﻴﻝ
ﺒﻴن اﻟﺒﻌدي ﻴﻝ
ﻤن
.
اﻟﺘوﺘر ﻴﺤﻘﻘﻬﺎ ﺘﻲ
اﻟﺘ ﺤﻘﻘﻬﺎ
R
u
:
ﻟﻴﺔ
:
a
t
)
(
. (
.
)
( )
(
........
0
)
(
. ..
0
)
(
)
+
+
+ )
C
C (
.
.
C
C (
(
(
. (
.
dt
dt
t
du (
R
R
R (
. (
(
. (
R
R
R
R
c
a
)
( )
+
+
du
d (
RC
R
RC
R
dt
t
du
du (
(
R
R
R
اﻟﻤﻌﺎدﻟﺔ ﻫذﻩ ﺤدد ﻟﺒﻌدي
اﻟﻤ ﻫذﻩ ﺤدد ي
3as.ency-education.com
8. ﺻﻔﺤﺔ
8
ﻣﻦ
8
ـﻫ
-
اﻟﻘﻴﻤﺔ اﻷوﻤﻲ اﻟﻨﺎﻗﻝ ﻟﻤﻘﺎوﻤﺔ ﻨﻌطﻲ
2
R
R =
′
اﻟﺸﻛﻝ ﺒﻴﺎن ﻓﻲ ﻴﺘﻐﻴر ﻤﺎذا ،
01
ﻋﻠﻝ ؟
.
و
-
ﻤن اﻷوﻤﻲ اﻟﻨﺎﻗﻝ ﻤﻘﺎوﻤﺔ ﻗﻴﻤﺔ ﺘﻐﻴﻴر ﻋﻨد اﻟﻤﻛﺜﻔﺔ ﻓﻲ اﻟﻌظﻤﻰ ﻨﺔزاﻟﻤﺨ اﻟطﺎﻗﺔ ﻗﻴﻤﺔ ﺘﺘﻐﻴر ﻫﻝ
R
إﻟﻰ
R′
؟
ﻋﻠﻝ
.
3
-
ذاﺘﻴﺘﻬﺎ ﻤﺜﺎﻟﻴﺔ وﺸﻴﻌﺔ ﻤﻊ اﻟﺘﺴﻠﺴﻝ ﻋﻠﻰ اﻟﺴﺎﺒﻘﺔ اﻟﻤﺸﺤوﻨﺔ اﻟﻤﻛﺜﻔﺔ ﺒﺘوﺼﻴﻝ ﺒﺎﺌﻴﺔرﻛﻬ ة
ردا ﻨﺤﻘق
L
اﺴم
ر اﺴطﺔووﺒ ،
اﻟرﻗﻤﻲ از
زاﻻﻫﺘ
ﺒﺎﻟﺸﻛﻝ ﻛﻤﺎ اﻟﻤﻛﺜﻔﺔ طرﻓﻲ ﺒﻴن اﻟﺘوﺘر ﻤﺘﺎﺒﻌﺔ ﺘم
03
.
أ
-
اﻓﻘﺔواﻟﻤ ﺒﺎﺌﻴﺔراﻟﻛﻬ ة
راﻟدا أرﺴم
.
ب
-
اﻟﺘوﺘر ﺒدﻻﻟﺔ ة
رﻟﻠدا اﻟﺘﻔﺎﻀﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ أوﺠد
طرﻓﻲ ﺒﻴن ﺒﺎﺌﻲراﻟﻛﻬ
اﻟﻤﻛﺜﻔﺔ
؟ ﺘﺴﺘﻨﺘﺞ وﻤﺎذا ،
ـﺠ
-
ﻋﺒﺎ اﺴﺘﻨﺘﺞ
وﻗﻴﻤﺘﻪ اﻟذاﺘﻲ اﻟدور ة
ر
از
زﻟﻼﻫﺘ
اﻟﻤﺴﺠ
ﻝ
.
د
-
اﻟوﺸﻴﻌﺔ ذاﺘﻴﺔ ﻗﻴﻤﺔ أﺴﺘﻨﺘﺞ
.
ـﻫ
-
ﺒﺎﺌﻴﺔراﻟﻛﻬ ﻟﻠﺸﺤﻨﺔ اﻟزﻤﻨﻴﺔ اﻟﻤﻌﺎدﻟﺔ أﻛﺘب
اﻟﻤﻛﺜﻔﺔ ﻓﻲ ﻨﺔزاﻟﻤﺨ
.
-
ﻨﻌﺘﺒر
10
² ≈
π
اﻟﻨﺠﺎحو ﺒﺎﻟﺘوﻓﻴق
اﻟﻤﺎدة ﻤﻔﺘش اف
رإﺸ ﺘﺤت اﻟﻤـــﺎدة أﺴﺎﺘذة
( )
mS
t
( )
V
uC
ﺍﻟﺸﻜﻞ
)
3
(
5
0
120
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
أ
-
ب
-ب
-
أوﺠد
ﺒﺎﺌﻲراﻟﻛﻬ
اﻟﻛﻬر
ـﺠ
-
ﻋﺒﺎ اﺴﺘﻨﺘﺞ ـﺠ
-
ﻋﺒﺎ اﺴﺘﻨﺘﺞ
اﻟد ة
ر
اﻟوﺸ ذاﺘﻴﺔ ﻗﻴﻤﺔ أﺴﺘﻨﺘﺞ
ذاﺘﻴﺔ ﻗﻴﻤﺔ ﺴﺘﻨﺘﺞ
ﻟﻠﺸﺤ اﻟزﻤﻨﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﺘب
ﻟﻠ اﻟزﻤﻨﻴﺔ ﻤﻌﺎدﻟﺔ
اﻟﻤﻛﺜﻔﺔ ﻓﻲ
ﺜﻔﺔ
.
.
-
ﻨﻌﺘﺒر -
ﻨﻌﺘ
0
3as.ency-education.com
9. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
1
ﻣﻦ
18
ﻋﻨﺎﺻ
ــ
اﻹﺟﺎﺑ ﺮ
ــ
ﺔ
اﻟﻌﻼﻣﺔ
ﻣﺠﺰأة
ﻣﺠﻤﻮع
اﻷول ـﻮعــﺿاﻟﻤﻮ
:
اﻷول ـﺰءـﺠاﻟ
)
ﺗﻤﺮﻳﻨﻴﻦ ﻣﻦ ﻳﺘﻜﻮن
(
اﻷول اﻟﺘﻤﺮﻳﻦ
) :
06.00
ـﺔـﻄﻧﻘ
(
Ι
–
أ
-
أن ﺗﺒﻴﺎن
:
t
e
m
t
m λ
−
= 0
)
(
ﻟﺪﻳﻨﺎ
:
)
01
........(
)
( 0
t
e
N
t
N λ
−
=
ﺣﻴﺚ
:
⎪
⎪
⎩
⎪
⎪
⎨
⎧
×
=
×
=
M
N
t
m
t
N
M
N
m
N
A
A
)
(
)
(
0
0
اﻟﻌﻼﻗﺔ ﻓﻲ ﺑﺎﻟﺘﻌﻮﻳﺾ
)
1
(
ﻧﺠﺪ
:
t
e
m
t
m λ
−
= 0
)
(
ب
–
أن ﺗﺒﻴﺎن
:
t
m
m
Ln ×
= λ
0
⎩
⎨
⎧
×
=
⇔
=
⇔
=
⇔
= −
−
t
t
m
m
Ln
e
t
m
m
e
m
t
m
e
m
t
m
t
t
t
λ
λ
λ
λ
)
(
)
(
)
(
)
(
0
0
0
0
-
اﻹﺷﻌﺎﻋﻲ اﻟﻨﺸﺎط ﺛﺎﺑﺖ ﺣﺴﺎب
λ
:
اﻟﺒﻴﺎﻧﻴﺔ اﻟﻤﻌﺎدﻟﺔ
:
اﻟﺸﻜﻞ ﻣﻦ ﻣﻌﺎدﻟﺘﻪ ﻣﺴﺘﻘﻴﻢ ﺧﻂ ﻋﻦ ﻋﺒﺎرة اﻟﺒﻴﺎن
:
)
01
.......(
)
(
0
t
a
t
m
m
Ln ×
=
اﻟﻨﻈﺮﻳﺔ اﻟﻌﻼﻗﺔ
:
)
02
.......(
)
(
0
t
t
m
m
Ln ×
= λ
اﻟﻌﻼﻗﺘﻴﻦ ﺑﻤﻄﺎﺑﻘﺔ
)
1
(
و
)
2
(
ﻧﺠﺪ
:
1
13
10
05
,
9 −
−
×
=
= s
a λ
00.50
00.50
00.25
00.25
00.25
06.00
e
n
c
y
-
e
00.25
00.25
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
اﻷ ـﺰءـﺠاﻟ
اﻟﺠ
s
m
s
اﻟﺘﻤﺮﻳﻦ
m
s
m
Ι
Ι
–
أ
- –
أ
-
أن ﺗﺒﻴﺎن
ﺗﺒﻴﺎن
:
ﻟﺪﻳﻨﺎ
ﻟﺪﻳﻨﺎ
:
)
01
..( )
01
ﺣﻴﺚ
: ﺣﻴﺚ
:
/
e
m
=
=
M
M
N
t
m N
t
m ×
×
M
M
N
N
× A
)
( )
(t
t
)
(t
m(t
⎩
⎩
⎨
⎨
⎩
⎩
⎩
⎧
⎧
⎨⇔
⇔
−
m
e
m
m
=
=
m
m λ
)
( )
(t
t
t 0
00.2
0
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
10. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
2
ﻣﻦ
18
ﺟ
ـ
–
اﻻﺑﺘﺪاﺋﻴﺔ اﻷﻧﻮﻳﺔ ﻋﺪد ﺣﺴﺎب
0
N
اﻟﻌﻴﻨﺔ ﻓﻲ اﻟﻤﻮﺟﻮدة
:
nouyaux
M
N
m
N A 21
23
0
0 10
51
,
2
239
10
02
,
6
1
×
=
×
×
=
×
=
-
اﻻﺑﺘﺪاﺋﻲ اﻟﻨﺸﺎط اﺳﺘﻨﺘﺎج
0
A
ﻟﻠﻌﻴﻨﺔ
:
Bq
N
A 9
21
13
0
0 10
27
,
2
10
51
,
2
10
05
,
9 ×
=
×
×
×
=
×
= −
λ
د
-
اﻟﻌﻤﺮ ﻧﺼﻒ زﻣﻦ ﺗﻌﺮﻳﻒ
:
ﻟﺘﻔﻜﻚ اﻟﻼزم اﻟﺰﻣﻦ ﻫﻮ
وﻧﻜﺘﺐ اﻟﻤﺸﻌﺔ اﻻﺑﺘﺪاﺋﻴﺔ اﻷﻧﻮﻳﺔ ﻋﺪد ﻧﺼﻒ
:
2
)
( 0
2
/
1
N
t
N =
-
أن ﺗﺒﻴﺎن
:
λ
2
2
/
1
Ln
t =
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
⇔
=
⇔
=
⇔
= −
−
λ
λ
λ
2
2
1
2
2
)
(
2
/
1
0
0
0
2
/
1
2
/
1
Ln
t
e
e
N
N
N
t
N t
t
ﻗﻴﻤﺘﻪ ﺣﺴﺎب
:
s
Ln
Ln
t 11
13
2
/
1 10
65
,
7
10
05
,
9
2
2
×
=
×
=
= −
λ
ـﻫ
-
أن ﺗﺒﻴﺎن
:
2
/
1
2
)
( 0
t
t
m
t
m =
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
⇔
=
⇔
=
=
=
×
−
2
/
1
2
/
1
2
/
1
2
)
(
)
(
)
(
0
2
0
2
0
0
0
t
t
Ln
t
Ln
t
t
t
m
t
m
e
m
t
m
e
m
e
m
e
m
t
m
t
t
λ
λ
-
اﻟﻠﺤﻈﺔ ﻋﻨﺪ اﻟﻤﺘﺒﻘﻴﺔ اﻷﻧﻮﻳﺔ ﻛﺘﻠﺔاﺳﺘﻨﺘﺎج
:
2
/
1
t
t =
g
m
e
m
t
m
t
t 25
,
0
4
)
( 0
0
2
/
1
2
/
1
2
/
1
2 =
⎪
⎩
⎪
⎨
⎧
=
=
00.25
00.25
00.50
00.25
00.25
00.50
00.25
e
n
c
y
-
e
0
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
-
اﺳﺘ
Bq
د
-د
-
ﻧﺼ زﻣﻦ ﺗﻌﺮﻳﻒ
ز ﺗﻌﺮﻳﻒ
أن
:
/
e
λ
λ
2
2
2
/
1
Ln
Ln
t =
=
=
⇔
⇔ −
− λ
λ
λ
2
2
1
0 e
N t
t
λ
λ
λ
n
.
Ln
Ln
13
10
05
,
9 10
05
,
9
2
Ln
Ln
=
= −
λ
⎪
⎪
⎪
⎨
⎧
⎧
⎪ )
(
m )
(
m
s
y
-
e
m
s
3as.ency-education.com
11. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
3
ﻣﻦ
18
و
–
اﻟﻤﺘﺒﻘﻴﺔ اﻟﺒﻠﻮﺗﻮﻧﻴﻮم ﻷﻧﻮﻳﺔ اﻟﻤﺌﻮﻳﺔ اﻟﻨﺴﺒﺔ ﻓﻴﻬﺎ ﺗﻜﻮن اﻟﺘﻲ اﻟﻠﺤﻈﺔ إﻳﺠﺎد
%
20
=
r
:
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
=
⇔
=
⇔
=
6
,
1
5
)
(
5
)
(
2
,
0
)
(
0
0
0
Ln
t
m
m
Ln
t
m
m
m
t
m
ﻣﺤﻮ ﻋﻠﻰ ﺑﺎﻹﺳﻘﺎط
ﻧﺠﺪ اﻟﻔﻮاﺻﻞ ر
:
ans
t 4
10
6
,
5 ×
=
ΙΙ
–
1
–
اﻟﻨﻮوي اﻻﻧﺸﻄﺎر ﺗﻌﺮﻳﻒ
:
ﻧﻮوي ﺗﻔﺎﻋﻞ ﻫﻮ
ﻣﻔﺘﻌﻞ
ﻓﺘﻨﺸﻄﺮ ﺑﻨﻴﺘﺮون ﺛﻘﻴﻠﺔ ﻧﻮاة ﺑﻘﺬف ﻳﺤﺪث
ﺧﻔﻴﻔﺘﻴﻦ ﻧﻮاﺗﻴﻦ إﻟﻰ
أﺧﺮى ﻧﻴﺘﺮوﻧﺎت إﺻﺪار ﻣﻊ اﺳﺘﻘﺮار أﻛﺜﺮ
ﻋﺎﻟﻴﺔ وﻃﺎﻗﺔ
.
2
–
ﺑ ﻣﻦ اﺳﺘﻘﺮار اﻷﻛﺜﺮ اﻟﻨﻮاة
اﻟﻨﺎﺗﺠﺔ اﻷﻧﻮﻳﺔ ﻴﻦ
:
ﻟﻜﻞ رﺑﻂ ﻃﺎﻗﺔ ﻟﻬﺎ اﻟﺘﻲ اﻟﻨﻮاة ﻫﻲ
ﻧﻴﻜﻠﻴﻮن
أﻛﺒﺮ
.
nucleon
Mev
A
E
Mo
E l
/
568
,
8
102
981
,
873
)
(102
42 =
=
=
nucleon
Mev
A
E
Te
E l
/
345
,
8
135
674
,
1126
)
(135
52 =
=
=
ﻫﻲ اﺳﺘﻘﺮار اﻷﻛﺜﺮ اﻟﻨﻮاة وﻣﻨﻪ
:
Mo
102
42
3
–
اﻟﺒﻠﻮﺗﻮﻧﻴﻮم ﻣﻦ واﺣﺪة ﻧﻮاة اﻧﺸﻄﺎر ﻋﻦ اﻟﻤﺤﺮرة اﻟﻄﺎﻗﺔ ﺣﺴﺎب
:
J
E
Mev
E
Te
E
Mo
E
Pu
E
E
E
lib
lib
l
l
l
lib
11
10
1
,
3
739
,
193
674
,
1126
981
,
873
916
,
1806
)
(
)
(
)
(
−
×
=
⇔
=
−
−
=
⇔
−
−
=
Δ
=
4
–
اﻧﺸﻄﺎر ﻋﻦ اﻟﻤﺤﺮرة اﻟﻄﺎﻗﺔ ﺣﺴﺎب
1g
ﺑﺎﻟﺠﻮل اﻟﺒﻠﻮﺗﻮﻧﻴﻮم ﻣﻦ
:
ﻟﺪﻳﻨﺎ
ﻋﺪد
اﻷﻧﻮﻳﺔ
اﻟﻤﻮﺟﻮدة
ﻓﻲ
1g
:
J
E
N
E
nouyaux
M
N
m
N
lib
lib
A
T
10
11
21
0
21
23
0
0
10
8
,
7
10
1
,
3
10
51
,
2
10
51
,
2
239
10
02
,
6
1
×
=
×
×
×
=
×
=
×
=
×
×
=
×
=
−
5
–
اﻟﺴﺎﺑﻘﺔ اﻟﻜﺘﻠﺔ ﻻﺳﺘﻬﻼك اﻟﻼزﻣﺔ اﻟﺰﻣﻨﻴﺔ اﻟﻤﺪة ﺣﺴﺎب
:
ﻟﺪﻳﻨﺎ
:
min
13
780
10
30
10
34
,
2
10
34
,
2
10
8
,
7
30
,
0
6
10
10
10
=
=
×
×
=
=
⇔
=
×
=
×
×
=
×
=
⇔
=
s
P
E
t
t
E
P
j
E
r
E
E
E
r
ele
ele
lib
ele
lib
ele
T
T
00.25
00.25
00.25
00.25
00.25
00.25
00.25
00.25
e
n
c
y
-
e
d
u
c
a
c
c
a
a
c
a
E
E
E
E
E
E E
E
lib
lib
b
l
E
lib
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
ﻣﺤﻮ ﻋﻠﻰ ﺑﺎﻹﺳﻘﺎط
ﻋﻠﻰ ﺑﺎﻹﺳﻘﺎط
–
اﻟﻨﻮوي اﻻﻧﺸﻄﺎر ﺗﻌﺮﻳﻒ
اﻟﻨﻮوي اﻻﻧﺸﻄﺎر ﻒ
ﺧﻔﻴﻔﺘﻴﻦ ﻮاﺗﻴﻦ
ﺧﻔﻴﻔﺘﻴﻦ
اﺳﺘﻘﺮار أﻛﺜﺮ
اﺳ أﻛﺜﺮ
ﺑ ﻣﻦ اﺳﺘﻘﺮار ﺮ
ﻣﻦ ﺮار
اﻟ اﻷﻧﻮﻳﺔ ﻴﻦ
اﻷﻧ ﺑﻴﻦ
568
,
8 568
,
8 Mev
02
81
=
=
n
A
A
l
135
135
674
,
1126674
,
1126
=
=
l
ﻮﺗﻮﻧﻴﻮم
:
:
a
a
t
3
1806
1
(P
(
=
⇔
⇔ E
Elib
l
E
E
=
⇔ =
⇔ E
Elib
ib
E
Δ E
E E
E
E E (Pu
00.25
0
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
12. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
4
ﻣﻦ
18
اﻟﺘﻤﺮ
ﻳ
اﻟﺜﺎﻧﻲ ﻦ
) :
07.00
ــﻃﻧﻘﺎ
(
اﻻول اﻟﺠﺰء
:
1
-
أ
-
ﻛﺔ
ﺣﺮ ﻃﺒﻴﻌﺔ ﺗﺤﺪﻳﺪ
G
:
-
اﻟﺰﻣﻨﻲ اﻟﻤﺠﺎل ﻓﻲ
:
[0 , 3s]
ﻛﺔ
ﺣﺮ ﻓﺎن وﻣﻨﻪ ﻣﺘﺰاﻳﺪة ﺧﻄﻴﺔ داﻟﺔ ﻋﻦ ﻋﺒﺎرة اﻟﺴﺮﻋﺔ
G
ﺑﺎﻧﺘﻈﺎم ﻣﺘﺴﺎرﻋﺔ ﻣﺴﺘﻘﻴﻤﺔ
.
-
اﻟ ﻓﻲ
اﻟﺰﻣﻨﻲ ﻤﺠﺎل
:
[3s , 4s]
ﺛﺎﺑﺘﺔ اﻟﺴﺮﻋﺔ
vG = Cte
ﻛﺔ
ﺣﺮ ﻓﺎن وﻣﻨﻪ
G
ﻣﻨﺘﻈﻤﺔ ﻣﺴﺘﻘﻴﻤﺔ
.
ب
-
إﻳﺠﺎد
اﻟﺘﻮﺗﺮ ﻗﻮة ﺷﺪة
:
ﻟﻨﻴﻮﺗﻦ اﻟﺜﺎﻧﻲ اﻟﻘﺎﻧﻮن ﺑﺘﻄﺒﻴﻖ
:
a
m
T
P
r
r
r
=
+
ﺑﺎﻹﺳ
اﻟﻤﺤﻮر ﻋﻠﻰ ﻘﺎط
OZ
ﻧﺠﺪ
:
⎩
⎨
⎧
+
=
=
−
)
( a
g
m
T
ma
P
T
اﻟﻤﺮﺣﻠﺔ ﺧﻼل
اﻷوﻟﻰ
ﻟﺪﻳﻨﺎ
:
⎪
⎩
⎪
⎨
⎧
=
+
=
=
−
−
=
Δ
Δ
=
N
T
s
m
t
v
a
5520
)
4
8
,
9
(
400
/
4
0
1
0
4 2
ﻟﺪﻳﻨﺎ اﻟﺜﺎﻧﻴﺔ اﻟﻤﺮﺣﻠﺔ ﺧﻼل
:
Cte
vG =
وﺑﺎﻟﺘﺎﻟﻲ
:
0
=
a
وﻣﻨﻪ
:
N
mg
P
T 3920
8
,
9
400 =
×
=
=
=
00.25
00.25
00.50
00.25
00.25
00.25
07.00
í
î
î⃗
ð
îî⃗
ñ
ò
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
a
t
i
o
n
.
c
o
m
/
e
a
t
i
o
n
.
c
o
m
/
e
s
s
اﻟﺠﺰء
s
1
-
أ
- 1
-
m
-
اﻟﻤﺠﺎل ﻓﻲ
ﻓﻲ
ﻣﺘﺴﺎرﻋ ﻣﺴﺘﻘﻴﻤﺔ
ﻣﺴﺘﻘﻴﻤﺔ
-
اﻟ ﻓﻲ
اﻟ ﻓﻲ
اﻟﺰﻣﻨﻲ ﻤﺠﺎل
: اﻟﺰﻣﻨﻲ ﻟﻤﺠﺎلﻟﻟ
ﻳﺠﺎد
اﻟﺘﻮﺗﺮ ﻗﻮة ﺷﺪة
: اﻟﺘﻮﺗﺮ ﻗﻮة ﺪة
00.25
00
e
n
c
y
-
e
m
s
c
n
.
c
n
.
c
c
n
.
c
í
o
m
3as.ency-education.com
13. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
5
ﻣﻦ
18
2
–
أ
-
اﻟﺒﻌﺪي اﻟﺘﺤﻠﻴﻞ
:
[ ] [ ]
[ ]
[ ][ ]
[ ]
[ ]
[ ]
[ ]
[ ]
⎪
⎪
⎪
⎩
⎪
⎪
⎪
⎨
⎧
=
=
=
=
L
M
T
L
T
L
M
V
F
K
v
f
K
2
2
2
2
2
وﻣﻨﻪ
:
وﺣﺪة
K
ﻫﻲ
:
Kg/m
اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ـ ب
:
ﻧﺠﺪ ﻟﻨﻴﻮﺗﻦ اﻟﺜﺎﻧﻲ اﻟﻘﺎﻧﻮن ﺑﺘﻄﺒﻴﻖ
:
G
S a
m
T
P
r
r
r
=
+
′
اﻟﻤﺤﻮر ﻋﻠﻰ ﺑﺎﻹﺳﻘﺎط
OY
ﻧﺠﺪ
:
G
S
S a
m
Kv
g
m =
− 2
وﻣﻨﻪ
:
⎪
⎪
⎪
⎩
⎪
⎪
⎪
⎨
⎧
=
×
×
+
⇔
×
×
−
=
⇔
−
=
−
=
−
−
8
,
9
10
9
10
9
8
,
9
30
7
,
2
8
,
9
2
2
2
2
2
v
dt
dv
v
dt
dv
v
dt
dv
v
m
K
g
dt
dv
S
00.50
00.25
00.50
00.50
ó
î⃗
ð`
îîî⃗
ñ
õ
وﻣﻨﻪ
:
وﺣﺪة وﻣﻨﻪ
:
وﺣﺪة
K
K
ﻫﻲ K
K
ﺿﻠﻴﺔ
:
e
n
c
y
-
e
m
s
o
n
.
c
o
n
o
n
o
n
n
ó
ó
î
î⃗
⃗
î
î
î
ñ
o
3as.ency-education.com
14. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
6
ﻣﻦ
18
ـﺟ
-
اﻟﺤﺪﻳﺔ اﻟﺴﺮﻋﺔ اﻳﺠﺎد
L
v
:
ﻳﻜﻮن اﻟﺪاﺋﻢ اﻟﻨﻈﺎم ﻓﻲ
:
s
m
v
v
dt
dv
L
L
/
4
,
10
10
9
8
,
9
8
,
9
10
9
0
2
2
2
=
×
=
⇔
=
×
×
⇔
=
−
−
د
-
اﻳﺠﺎد
اﻟﻠﺤﻈﺘﻴ ﺑﻴﻦ اﻟﻮﺳﻄﻲ اﻟﺘﺴﺎرع ﻗﻴﻤﺔ
ﻦ
:
t2=τ , t1=0
:
ﻟﺪﻳﻨﺎ
:
)
01
...(
..........
1
2
1
2
t
t
v
v
am
−
−
=
ﺣﻴﺚ
:
⎩
⎨
⎧
≈
×
=
×
=
⇔
=
=
⇔
=
s
m
v
v
t
v
t
l /
6
,
6
4
,
10
63
,
0
63
,
0
0
0
2
2
1
1
τ
ﻓﻲ ﺑﺎﻟﺘﻌﻮﻳﺾ
)
01
(
ﻧﺠﺪ
:
)
/
(
6
,
6
0
0
6
,
6 2
s
m
am
τ
τ
=
−
−
=
ﺣﻴﺚ
:
s
m/
6
,
6
=
β
اﻟﺜﺎﻧﻲ اﻟﺠﺰء
:
1
-
اﻟﻤﻨﺤﻨﻰ ﻫﻮ ﻛﻴﺔ
اﻟﺤﺮ اﻟﻄﺎﻗﺔ ﺗﻐﻴﺮات ﻳﻤﺜﻞ اﻟﺬي اﻟﻤﻨﺤﻨﻰ
)
أ
. (
اﻟﺘﻌﻠﻴﻞ
:
ﺣﺴﺐ
ﻋﻨﺪ اﻻﺑﺘﺪاﺋﻴﺔ اﻟﺸﺮوط
t=0
اﻟﺠﺴﻢ ﺗﺤﺮﻳﺮ ﺗﻢ
اﺑﺘﺪاﺋﻴﺔ ﺳﺮﻋﺔ دون
وﻣﻨﻪ
:
0
=
O
Ec
2
-
اﻟﺠﻤﻠﺔ ﻃﺎﻗﺔ ﻗﻴﻤﺔ اﻳﺠﺎد
:
ﻟﺪﻳﻨﺎ
:
Pe
c
T E
E
E +
=
ﻋﻨﺪ وﻟﺪﻳﻨﺎ
:
t=0
ﻧﺠﺪ
:
0
=
O
Ec
وﻣﻨﻪ
:
mJ
E
E Pe
T 2
max
=
=
00.50
00.25
00.25
00.25
00.25
e
n
c
e
c
y
-
e
00.25
00.25
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
s
/
اﻟﻠﺤﻈ ﺑﻴﻦ اﻟﻮﺳﻄﻲ اﻟﺘﺴﺎرع
ﺑﻴﻦ اﻟﻮﺳﻄﻲ رع
m
/
o
...(
..........
.........
1
2 1
1
1
t
t t
2
v
=
= 63
,
0 63
,
0 ×
×
0
2
n
c
y
-
e
m
s
m
s
3as.ency-education.com
15. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
7
ﻣﻦ
18
3
-
اﻟﻤﺴﺎﻓﺔ اﺳﺘﻨﺘﺎج
ö
:
m
K
E
X
KX
E
E
Pe
Pe
T
2
3
0
2
0
10
2
10
10
2
2
2
2
1
max
max
−
−
×
=
×
×
=
×
=
⇔
=
=
4
-
أ
-
اﻟﺘﻮﺗﺮ ﻗﻮة ﻋﻤﻞ اﻳﺠﺎد
:
{ j
E
E
E
T
W A
O Pe
Pe
Pe
AO
3
3
10
2
)
10
2
0
(
)
(
)
( −
−
×
=
×
−
−
=
−
−
=
Δ
−
=
r
ب
-
إﻳﺠﺎد
اﻟﺘﻮﺗﺮ ﻗﻮة ﺷﺪة ﺑﺪﻻﻟﺔ ﻛﺔ
ﻟﻠﺤﺮ اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
T
r
:
اﻟﺠﺴﻢ ﻋﻠﻰ اﻟﺜﺎﻧﻲ ﻧﻴﻮﺗﻦ ﻗﺎﻧﻮن ﺑﺘﻄﺒﻴﻖ
:
a
m
T
R
P .
=
+
+
اﻟﻤﺤﻮر ﻋﻠﻰ ﺑﺎﻹﺳﻘﺎط و
OX
ﻧﺠﺪ
:
a
m
T .
=
−
وﻣﻨﻪ
2
2
.
dt
x
d
m
T =
−
ﺣﻴﺚ
:
k
T
x =
وﻣﻨﻪ
:
0
2
2
=
+ T
m
k
dt
T
d
اﻟﺸﻜﻞ ﻣﻦ ﺟﻴﺒﻲ ﺣﻠﻬﺎ اﻟﺜﺎﻧﻴﺔ اﻟﺮﺗﺒﺔ ﻣﻦ ﺗﻔﺎﺿﻠﻴﺔ ﻣﻌﺎدﻟﺔ وﻫﻲ
:
)
cos(
)
( 0
max ϕ
ω +
= t
T
t
T
-
ﺗﻤﺜﻴﻞ
)
(t
f
T =
ﻛﺔ
ﻟﻠﺤﺮ ذاﺗﻲ دور أﺟﻞ ﻣﻦ
:
ﻧﺠﺪ اﻻﺑﺘﺪاﺋﻴﺔ اﻟﺸﺮوط ﻣﻦ
:
0
=
ϕ
00.50
00.50
00.25
00.50
00.25
→
i X
X’
O
+ Xm
- Xm
X
→
P
→
T
→
R
T0/2
t(ms)
1/15
T(N)
e
n
c
y
-
e
d
u
c
a
t
i
o
a
t
i
o
o
R
P
P R
)
(
T
T )
(
e
e
e
e
e
e
n
c
y
-
e
t
i
o
n
.
c
o
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
.
.
n
.
n
.
n
.
c
o
m
/
e
x
.
.
o
n
m
/
+ X
Xm
c
o
c
o
c
o
m
/
.
c
m
c
oX
X
→
T
/
e
x
a
m
s
4
-
أ
- 4
-
أ
-
ﻋﻤﻞ اﻳﺠﺎد
اﻳﺠﺎد
a
m
j
3
3
10
2
)
0 10
2 −
−
2
) 2
2
3
إﻳﺠﺎد
اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
اﻟﺘﻔﺎﺿﻠﻴﺔ ﻟﻤﻌﺎدﻟﺔ
m
s
t
i
o
n
.
c
o
m
/
e
x
3as.ency-education.com
16. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
8
ﻣﻦ
18
اﻟﺘﺠﺮﻳﺒﻲ اﻟﺘﻤﺮﻳﻦ
) :
07.00
ــﻃﻧﻘﺎ
(
1
-
اﻟﻤﻌﺎدﻻت
:
اﻷول اﻟﻔﻮج
:
O
H
Cr
HCOOH
H
O
Cr
OH
CH 2
3
2
7
2
3 11
4
3
14
2
3 +
+
==
+
+ +
+
−
-
اﻟﺘﻔﺎﻋﻞ ﻧﻮع
) :
أﻛﺴﺪة
–
إرﺟﺎع
(
اﻟﺜﺎﻧﻲ اﻟﻔﻮج
:
O
H
COOCH
CH
OH
CH
COOH
CH 2
3
3
3
3 +
−
==
+
−
-
اﻟﺘﻔﺎﻋﻞ ﻧﻮع
) :
أﺳﺘﺮة
–
إﻣﺎﻫﺔ
(
2
-
اﻟﺸﻜﻞ
-
1
:
ﺗﺎم ﻏﻴﺮ ﻷﻧﻪ اﻷﺳﺘﺮة ﺗﺤﻮل ﻳﻮاﻓﻖ
،
%
66
% =
f
τ
.
-
اﻟﺸﻜﻞ
-
2
:
اﻷﻛﺴﺪة ﺗﺤﻮل ﻳﻮاﻓﻖ
-
ﺗﺎم ﻷﻧﻪ إرﺟﺎع
،
%
100
% =
f
τ
.
3
–
اﻟﺘﻔﺎﻋﻞ ﺗﻘﺪم ﺟﺪول
:
O
H
Cr
HCOOH
H
O
Cr
OH
CH 2
3
2
7
2
3 11
4
3
14
2
3 +
+
==
+
+ +
+
−
اﻟﺘﻘﺪم
اﻟﺤﺎﻟﺔ
ﺑﻮﻓﺮة
0
0
ﺑﻮﻓﺮة
CV
n0
0
اﻻﺑﺘﺪاﺋﻴﺔ
ﺑﻮﻓﺮة
4x
3x
ﺑﻮﻓﺮة
CV-2x
- 3x
n0
x
اﻻﻧﺘﺘﻘﺎﻟﻴﺔ
ﺑﻮﻓﺮ
ة
4Xf
Xf
3
ﺑﻮﻓﺮة
CV-2Xf
- 3Xf
n0
f
x
اﻟﻨﻬﺎﺋﻴﺔ
-
ﻟﺪﻳﻨﺎ
:
2
3
02
,
0
06
,
0
0
=
=
×V
C
n
.
-
اﻟﻤﻌﺎدﻟﺔ ﻣﻦ
:
2
3
0
=
×V
C
n
.
ﻛﻴﻮﻣﺘﺮي
ﺳﺘﻮ اﻟﻤﺘﻔﺎﻋﻞ اﻟﻤﺰﻳﺞ وﻣﻨﻪ
-
اﻷﻋﻈﻤﻲ اﻟﺘﻘﺪم ﺗﺤﺪﻳﺪ
:
mol
n
V
C
X 02
,
0
3
2
0
max =
=
×
=
.
4
-
اﻟﻠﺤﻈﺔ ﻋﻨﺪ ﻟﻠﺘﻔﺎﻋﻞ اﻟﺤﺠﻤﻴﺔ اﻟﺴﺮﻋﺔ ﻋﺒﺎرة
(t=0)
:
)
01
.......(
1
dt
dx
V
vV ×
=
وﻟﺪﻳﻨﺎ
:
)
01
.......(
2
max V
C
x
X
x
×
=
=
τ
00.75
00.25
00.75
00.25
00.50
00.50
00.75
00.50
00.50
00.25
07.00
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
1
-
اﻷ اﻟﻔﻮج
اﻟﻔﻮج
m
s
O
H O
2
2
-
اﻟﺘﻔﺎﻋﻞ ﻧﻮع
) :
أﻛ -
اﻟﺘﻔﺎﻋﻞ ﻧﻮع
اﻟﺜﺎﻧﻲ ﻟﻔﻮج
اﻟﺜﺎﻧﻲ
a
:
:
O
H O
H
OCH
CH 2
3
3 H
H
+
ﺘﻔﺎﻋﻞ
) :
أﺳﺘﺮة
–
إﻣﺎﻫﺔ
( ﻞ
) :
أﺳﺘﺮة
–
إﻣﺎﻫ
ﻏﻴﺮ ﻷﻧﻪ اﻷﺳﺘﺮة ﺗﺤﻮل اﻓﻖ
ﻷﻧﻪ اﻷﺳﺘﺮة ﻮل
اﻷﻛﺴﺪة ﻮل
ﻛﺴﺪ
-
ﺗﺎم ﻷﻧﻪ إرﺟﺎع-
ﻷ إرﺟﺎع
H
H
O
Cr H
2
7
2O
r 3
H
H
O
Cr O
r H
H +
+
c
o
ﻮﻓﺮة
CV
CV
n
.
.
.
o
.
CV-2x
CV-
- 3x
o
o
o
n
i
o
CV-2
CV
- 3X
- 3Xf
f
X
X
X
n
n0
0
t
i
o
i
o
i
o
a
a
a
a
t
i
o
00.50
00.50
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
17. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
9
ﻣﻦ
18
)
02
.......(
2
τ
×
×
=
V
C
x
ﻧﻌﻮض
)
1
(
ﻓﻲ
)
2
(
ﻓﻨﺠﺪ
:
dt
d
C
vV
τ
×
=
2
-
ا ﻋﻨﺪ ﻟﻠﺘﻔﺎﻋﻞ اﻟﺤﺠﻤﻴﺔ اﻟﺴﺮﻋﺔ ﺣﺴﺎب
ﻟﻠﺤﻈﺔ
(t=0)
:
ﻣﻴﻞ
ﺍﻟﻤﻤﺎﺱ
C
dt
d
C
vV ×
=
×
=
2
2
τ
h
L
mol
vV .
/
10
5
,
1
80
12
,
0
2
2
,
0 4
−
×
×
=
5
-
ﻛﺐ
اﻟﻤﺮ إﺳﻢ
(E)
:
اﻟﻤﻴﺜﻴﻞ إﻳﺜﺎﻧﻮات
-
ﺣﺴﺎب
2
n
)
اﻟﻨﺎﺗﺞ اﻷﺳﺘﺮ ﻣﺎدة ﻛﻤﻴﺔ
E
(
ﻟﺪﻳﻨﺎ
:
mol
n
n
n
n
X
X
f
f
f
2
0
2
0
2
max
10
4 −
×
=
×
=
⇔
=
=
τ
τ
6
-
اﻟﻨﻮ أﺣﺪ ﻧﺤﺬف اﻟﻨﻬﺎﺋﻲ اﻟﺘﻘﺪم ﻧﺴﺒﺔ ﻟﺰﻳﺎدة
اﺗﺞ
.
-
اﻟﺘﻮازن ﻳﺨﺘﻞ اﻟﻨﻮاﺗﺞ أﺣﺪ ﻋﻨﺪﻧﺰع
)
ﻓﻲ اﻟﺘﻔﺎﻋﻞ ﻳﻨﺰاح
اﻻﺗﺠﺎﻩ
اﻟﻤﺒﺎﺷﺮ
(
اﻟﺘﻘﺪم زﻳﺎدة ﻓﻲ ﻳﺆدي ﻣﻤﺎ
اﻟﻨﻬﺎﺋﻲ
f
X
اﻟﻨﻬﺎﺋﻲ اﻟﺘﻘﺪم ﻧﺴﺒﺔ ﺑﺬﻟﻚ ﻓﺘﺰداد
f
τ
.
00.50
00.50
00.25
00.25
00.25
00.25
ﻧﻌﻮ
-
-
اﻟﺴ ﺣﺴﺎب
ﺣﺴﺎب
ﻣﻴﻞ
ﻣﻴﻞ
h
L
l h
L.
/ L
ol L
(
:
اﻟﻤﻴﺜﻴﻞ إﻳﺜﺎﻧﻮات
اﻟﻤﻴﺜﻴﻞ ﺜﺎﻧﻮات
اﻟﻨﺎﺗﺞ اﻷﺳﺘﺮ ﻣﺎدة
اﻟﻨﺎﺗﺞ ﻷﺳﺘﺮ
E
E
(
n
n
n
n
X
X
X f
f
X
0
2
2
0
2
2
max
max
X
X
×
=
⇔ =
⇔ n
n n
n 0
2
2 n
n
=
= =
ﺒﺎﺷﺮ
(
ا زﻳﺎدة ﻓﻲ ﻳﺆدي ﻣﻤﺎ
ﻓﻲ ﻳﺆدي ﻣﻤﺎ
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
18. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
10
ﻣﻦ
18
ـﻲــــــــــــﻧاﻟﺜﺎ ـﻮعـــﺿاﻟﻤﻮ
اﻷول اﻟﺠﺰء
:
اﻟ
اﻷول ﺘﻤﺮﻳﻦ
) :
06.00
ـﺔـﻄﻧﻘ
(
1
-
ﻣﺎﺋﻲ ﻣﺤﻠﻮل
(S)
اﻟﻤﻮﻟﻲ ﻛﻴﺰﻩ
ﺗﺮ ﻟﻠﻨﺸﺎدر
C =10-2
mol/L
اﻟﻨﻬﺎﺋﻲ ﺗﻘﺪﻣﻪ وﻧﺴﺒﺔ
%
4
=
f
τ
.
أ
-
اﻟﻨﺸﺎدر ْ
ﺟﺰي ﻓﻲ اﻷﺳﺎﺳﻴﺔ اﻟﺨﺎﺻﻴﺔ ﺗﻜﻤﻦ
ﺗﻔﺎﻋﻠﻪ اﺛﻨﺎء ﻫﻴﺪروﺟﻴﻦ ﻟﺒﺮوﺗﻮن اﻛﺘﺴﺎﺑﻪ ﻓﻲ
اﻟﺘﺎﻟﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﺣﺴﺐ
:
+
+
==
+ 4
3 NH
H
NH
ب
-
ﻛﺘ
ﺎ
ﺑ
ﺔ
اﻟﻤﺎء ﻣﻊ اﻟﻨﺸﺎدر ﺗﻔﺎﻋﻞ ﻣﻌﺎدﻟﺔ
:
−
+
+
==
+ OH
NH
O
H
NH 4
2
3
-
اﻟﺘ
ﻌﺒ
ﻴ
ﺑﺪﻻﻟﺔ ﻟﻠﺘﻔﺎﻋﻞ اﻟﺘﻮازن ﺛﺎﺑﺖ ﻋﻦ ﺮ
C
،
f
τ
:
[ ] [ ]
[ ] f
f
f
f
f C
NH
OH
NH
K
τ
τ
−
×
=
×
=
−
+
1
2
3
4
ـﺟ
-
إﺛﺒﺎت
أن
ﺛﺎﺑﺖ
ﻟﻠﺜﻨﺎﺋﻴﺔ اﻟﺤﻤﻮﺿﺔ
NH3 )
/
( NH4
+
ﺑﺎﻟ ﻳﻌﻄﻰ
ﻌﻼﻗﺔ
:
K
Ke
PKa log
−
=
ﻟﺪﻳﻨﺎ
:
[ ] [ ]
[ ]
K
K
Ka
PKa
K
Ke
OH
OH
NH
O
H
NH
Ka
e
f
f
f
log
log
4
3
3
−
=
−
=
⇔
=
×
×
= −
−
+
+
-
ـــــﻟا ﻗﻴﻤﺔ ﺣﺴﺎب
PKa
ﻟﻠﺜﻨﺎﺋﻴﺔ
NH3 )
/
( NH4
+
:
ﻟﺪﻳﻨﺎ
:
5
2
2
2
10
67
,
1
04
,
0
1
)
04
,
0
(
10
1
−
−
×
=
−
×
=
−
×
=
f
f
C
K
τ
τ
وﻣﻨﻪ
:
2
,
9
10
67
,
1
10
log
log 5
14
=
×
−
=
−
= −
−
K
Ke
PKa
00.25
00.25
00.25
00.25
00.25
00.25
06.00
e
n
c
e
c
y
-
e
00.25
0.25
00.25
0
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
s
s
1
-
ﻣﺤﻠﻮل 1
-
ﻣﺤ
أ
-أ
-
اﻟﺨ ﺗﻜﻤﻦ
ﺗﻜﻤﻦ
اﻟﻤﻌﺎدﻟﺔ ﺣﺴﺐ
اﻟﻤ ﺣﺴﺐ
ﻛﺘ
ﺎ
ﺑ
ﺔ
اﻟﻨﺸﺎدر ﺗﻔﺎﻋﻞ ﻣﻌﺎدﻟﺔ
اﻟﻨﺸﺎدر ﺗﻔﺎﻋﻞ ﻣﻌﺎدﻟﺔ
−
−
OH
OH
+
ﺑﺪﻻﻟﺔ ﻟﻠﺘﻔﺎﻋﻞ اﻟﺘﻮازن ﺖ
ﺑﺪ ﻟﻠﺘﻔﺎﻋﻞ زن
]
]
o
o
m
f
f
f
f
f C
C
τ
τ
τ
−
−
×
×
=
=
1
1
2
2
3
ﻴﺔ
)
/
( NH )
/ NH
NH3
+
+
Ke
PKa
PKa log
−
= −
=
[
[ ]
] [
[
t
i
PK
NH
NH ]
]
Ka
Ka
f
3
⇔ P
=
=
n
c
y
-
e
m
s
m
s
3as.ency-education.com
19. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
11
ﻣﻦ
18
د
-
إﺛﺒﺎت
أن
PH
اﻟﻤﺤﻠﻮل
(S)
ﺑﺎﻟﺸﻜﻞ ﻳﻜﺘﺐ
:
)
1
(
log
f
f
PKa
PH
τ
τ
−
+
=
:
ﻟﺪﻳﻨﺎ
:
[ ]
[ ]
[ ]
[ ]
)
1
log(
)
log(
)
log(
)
(
log
4
3
f
f
f
f
f
f
f
f
PKa
C
C
C
PKa
PH
OH
OH
C
PKa
NH
NH
PKa
PH
τ
τ
τ
τ −
+
=
×
×
−
+
=
⇔
−
+
=
+
= −
−
+
ـﻫ
-
ﺗ
ﺤﺪ
ﻳ
اﻟﻤﺤﻠﻮل ﻓﻲ اﻟﻐﺎﻟﺐ اﻟﻜﻴﻤﻴﺎﺋﻲ اﻟﻨﻮع ﺪ
(S)
،
و
ﺣﺴ
ﺎ
اﻟ ﻗﻴﻤﺔ ب
ـــــــ
ـ
PH
:
ﻟﺪﻳﻨﺎ
:
[ ]
[ ]
⎪
⎩
⎪
⎨
⎧
×
=
×
−
=
×
−
=
×
=
×
=
×
=
−
−
−
−
−
+
L
mol
C
C
NH
L
mol
C
NH
f
f
f
f
/
10
6
,
9
)
04
,
0
10
(
10
/
10
4
04
,
0
10
3
2
2
3
4
2
4
τ
τ
أن ﺑﻤﺎ
:
[ ] [ ]f
f
NH
NH +
4
3 f
ﻫﻮ اﻟﻐﺎﻟﺐ اﻟﻔﺮد أي ﻏﺎﻟﺒﺔ اﻷﺳﺎﺳﻴﺔ اﻟﺼﻔﺔ ﻓﺎن
NH3
.
-
ـــﻟا ﻗﻴﻤﺔ ﺣﺴﺎب
PH
اﻟﻤﺤﻠﻮل
:
6
,
10
)
04
,
0
04
,
0
1
log(
2
,
9
)
1
(
log ≈
−
+
=
−
+
=
f
f
PKa
PH
τ
τ
2
-
أ
-
ـﻟا ﻋﻦ اﻟﺘﻌﺒﻴﺮ
ـــ
PH
ﺑﺪﻻﻟﺔ
σ
،
+
−
4
, NH
OH
λ
λ
:
ﻟﺤﻈﺔ أي ﻋﻨﺪ
t
ﻳﻜﻮن
:
[ ] [ ] [ ]
⎪
⎪
⎩
⎪
⎪
⎨
⎧
+
−
+
=
⇔
×
+
=
+
=
×
+
×
=
−
+
−
+
−
+
−
+
−
−
−
+
)
01
..(
).........
log(
14
log
10
)
(
)
(
)
(
)
(
4
4
4
4
14
4
OH
NH
PH
OH
NH
OH
NH
OH
NH
PH
t
OH
OH
NH
t
λ
λ
σ
λ
λ
σ
λ
λ
λ
λ
σ
ب
-
ﻗﻴﻤﺔ اﻳﺠﺎد
+
4
NH
λ
:
ﻧﺠﺪ اﻟﺒﻴﺎن ﻋﻠﻰ اﻋﺘﻤﺎدا
اﻟﺒﻴﺎن ﻣﻌﺎدﻟﺔ
:
)
02
(
..........
log b
a
PH +
×
= σ
ﺑﻤﻄﺎﺑﻘﺔ
)
01
(
و
)
02
(
ﻧﺠﺪ
:
⎪
⎩
⎪
⎨
⎧
+
−
=
=
−
+ )
03
)........(
log(
14
1
4 OH
NH
b
a
λ
λ
00.25
00.25
00.25
00.25
00.25
00.25
00.25
00.25
e
n
c
y
-
e
00
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
a
)
)
f
f
τ
ﺗ
ﺤﺪ
ﻳ
اﻟﻐﺎ اﻟﻜﻴﻤﻴﺎﺋﻲ اﻟﻨﻮع ﺪ
اﻟﻜﻴﻤﻴﺎﺋﻲ اﻟﻨﻮع ﻳﺪ
ﺪﻳﻨﺎ
:
L
L
9
)
04
,
0
10
( )
04
,
0 =
×
×
−
/
10
4 /
0
× −
mol
mol
2
4
[N
ﻫﻮ ﻐﺎﻟﺐ
ﻮ
NH
N 3
3
.
o
1
1
(
log (
log
−
−
+
+
f
PKa
Ka
τ
τ
[[
⎪
⎪
⎪
⎩
⎪
⎪
⎪
⎪
⎪
⎨
⎨
⎪
⎪
⎧
⎧
⎪
⎪
⎪
⇔
)
(
)
( )
( NH
[[
=
= [[
)
)
σ
σ )
(
( =
σ
σ
m
s
y
-
e
m
s
3as.ency-education.com
20. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
12
ﻣﻦ
18
ﻣﻦ
)
03
(
ﻧﺠﺪ
:
⎪
⎩
⎪
⎨
⎧
×
=
×
−
=
⇔
=
−
=
−
−
−
−
−
+
−
+
1
2
3
3
563
,
15
14
14
.
10
35
,
7
10
20
10
563
,
15
/
10
4
4
mol
m
S
b
NH
OH
b
NH
λ
λ
λ
3
-
إﺛﺒﺎت
ﺑﺎﻟﻌﻼﻗﺔ ﻳﻌﻄﻰ اﻟﻤﻮﻟﻲ ﻛﻴﺰﻩ
ﺗﺮ ﻓﺈن ، ﺟﺪا ﺿﻌﻴﻒ اﻷﺳﺎس ﻛﺎنإذا أﻧﻪ
:
)
(
2
10 PKe
PKa
PH
b
C +
−
=
:
اﻟﻤﻮﻟﻲ ﻛﻴﺰ
اﻟﺘﺮ أﻣﺎم ﻣﻬﻤﻼ اﻟﻨﺎﺗﺠﺔ ﻟﻠﺸﻮارد اﻟﻤﻮﻟﻲ ﻛﻴﺰ
اﻟﺘﺮ أن اﻟﺤﺎﻟﺔ ﻫﺬﻩ ﻓﻲ ﻧﻌﺘﺒﺮ
ﻟﻠﻤﺤﻠﻮل
Cb
.
ﻟﺪﻳﻨﺎ
:
[ ]
[ ]
[ ]
[ ]
)
(
2
4
3
10
10
10
)
10
log(
)
10
log(
)
log(
)
(
log
PKe
PKa
PH
b
PKa
PH
PKe
PH
b
PKe
PH
b
PKe
PH
b
f
f
b
f
f
C
C
PKa
PH
C
C
PKa
PH
OH
OH
C
PKa
NH
NH
PKa
PH
+
−
−
−
−
−
−
−
+
=
⇔
=
⇔
−
=
⇔
+
=
⇔
−
+
=
+
=
اﻟ
ﺣﺴﺎﺑﻴﺎ ﺘﺄﻛﺪ
:
ﻧﺠﺪ اﻟﻤﺒﺮﻫﻨﺔ اﻟﻌﻼﻗﺔ ﻓﻲ ﺑﺎﻟﺘﻌﻮﻳﺾ
:
L
mol
C PKe
PKa
PH
b /
10
10
10 2
)
14
2
,
9
(
6
,
10
2
)
(
2 −
+
−
×
+
−
=
=
=
4
-
أ
-
اﻟﺤﺎدث اﻟﺘﻔﺎﻋﻞ اﺳﻢ
:
ﺗﻔﺎﻋ
اﻟﺘﺼﺒﻦ ﻞ
.
-
ﺧﻮاﺻﻪ أﻫﻢ
:
ﺑﻄﻲء ، ﺣﺮاري ، ﺗﺎم
.
ب
-
واﺳﻤﻪ اﻟﻤﺘﻔﺎﻋﻞ ﻟﻸﺳﺘﺮ اﻟﻤﻔﺼﻠﺔ ﻧﺼﻒ اﻟﺼﻴﻐﺔ اﺳﺘﻨﺘﺎج
:
3
2
2
3 CH
CH
COO
CH
CH −
−
−
−
اﻻﻳﺜﻴﻞ ﺑﺮوﺑﺎﻧﻮات
ـﺟ
-
اﻟﻤﺎدة ﻛﻤﻴﺔﻓﻲ ﻣﺘﺴﺎوي اﻻﺑﺘﺪاﺋﻲ اﻟﻤﺰﻳﺞ ﻛﺎناذا اﻟﻨﺎﺗﺞ اﻟﻜﺤﻮل ﻛﺘﻠﺔﺣﺴﺎب
:
ﻣ
ﻣﺎدة ﻛﻤﻴﺔﺣﺴﺎب ﻳﻤﻜﻦ اﻷول اﻟﺠﺰء ﻦ
OH-
ﻓﻨﺠﺪ
:
[ ] mol
V
V
OH
OH
n PH 5
)
14
6
,
10
(
14
10
4
1
,
0
10
10
)
( −
−
−
−
−
×
=
×
=
×
=
×
=
ﻓﺎن ﺗﺎم واﻟﺘﻔﺎﻋﻞ ﺳﺘﻜﻴﻮﻣﺘﺮي اﻻﺑﺘﺪاﺋﻲ اﻟﻤﺰﻳﺞ أن ﺑﻤﺎ
:
mol
X
OH
H
C
n 5
max
5
2 10
4
)
( −
×
=
=
00.25
00.50
00.25
00.25
00.25
00.25
00.25
e
n
c
y
-
e
00.25
25
00.25
00.25
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
3
-
إﺛﺒﺎت 3
-
إﺛﺒﺎت
أﻧﻪ
)
)
PKe
ا أن اﻟﺤﺎﻟﺔ ﻫﺬﻩ ﻓﻲ ﻧﻌﺘﺒﺮ
اﻟﺤﺎﻟﺔ ﻫﺬﻩ ﻓﻲ ﺮ
ﻮل
C
Cb
.
.
]
[ ]]
n
t
i
o
c
a
3
1
10
10
)
)
10
10
g(
10
0
log(
log
l
)
)
]
]]
3
PKe
PH PK
PH
b
b
PKe
PH PKe
PH
b
b
PK
PH
P
b
b
f
f
f
f
C
Cb
b
PH
C
C
C
C
PKa
PK
[
H
=
⇔
⇔
=
= PH
+
Ka
+
=
= PKa
PKa
C
Cb
C
00.25
00
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
21. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
13
ﻣﻦ
18
ﻫﻲ اﻟﻨﺎﺗﺠﺔ اﻟﻜﺤﻮل ﻛﺘﻠﺔوﻣﻨﻪ
:
g
M
n
OH
H
C
m 3
5
5
2 10
84
,
1
46
10
4
)
( −
−
×
=
×
×
=
×
=
د
-
اﻟﻴﻮﻣﻴﺔ اﻟﺤﻴﺎة ﻓﻲ اﻷﺳﺘﺮات أﻫﻤﻴﺔ
:
، اﻟﻐﺬاﺋﻴﺔ اﻟﻤﻮاد ، اﻟﻌﻄﻮر ، اﻷدوﻳﺔ ﺻﻨﺎﻋﺔ
.......................
ـﻲـﻧاﻟﺜﺎ اﻟﺘﻤﺮﻳﻦ
) :
06.00
ـﺔـﻄﻧﻘ
(
-1
اﻻﺻﻄﻨﺎﻋﻲ اﻟﻘﻤﺮ ﻣﺴﺎر ﻃﺒﻴﻌﺔ
Spoutnik
:
اﻫﻠﻴﻠﻴﺠﻲ ﻣﺴﺎر
-
ﻣ
و
ﻗﻊ
ا
ﻷ
رض
ﻓﻲ
ا ﻫﺬا
ﻟﻣﺳﺎ
ر
:
ﻣﺤﺮﻗﻴﻪ اﺣﺪى ﻓﻲ اﻷرض ﺗﻘﻊ
)
اﻟﻤﺤﺮق ﻓﻲ
F1
(
.
-2
اﻟﻄﻮل
2a
:
اﻟﻜﺒﻴﺮ اﻟﻤﺤﻮر ﻃﻮل ﻳﻤﺜﻞ
.
-
اﻟﻄﻮل
2b
:
اﻟﺼﻐﻴﺮ اﻟﻤﺤﻮر ﻃﻮل ﻳﻤﺜﻞ
.
-
اﻟﻤﺤﻮر ﻧﺼﻒ ﻃﻮل ﺣﺴﺎب
اﻟﻜﺒﻴﺮ
ﻟﻬﺬا
اﻟﻤﺴﺎر
:
Km
r
r
a
a P
A
6970
2
6610
7330
2
2
2
=
+
=
+
=
=
-3
ﺗﻜﻮن
ﺳ
ر
ﻋﺔ
اﻟﻘﻤﺮ
اﻻﺻﻄﻨﺎﻋﻲ
اﺻﻐﺮﻳﺔ
اﻟﻨﻘﻄﺔ ﻓﻲ
A
ﺑﺴﺒﺐ
اﻷرض ﻋﻦ اﻻﺻﻄﻨﺎﻋﻲ اﻟﻘﻤﺮ ﺑﻌﺪ
ﻣﻤﺎ
ﻣﻦ ﻳﻨﻘﺺ
اﻻﺻﻄﻨﺎﻋﻲ ﻟﻠﻘﻤﺮ اﻷرض ﺟﺬب ﺗﺄﺛﻴﺮ
.
-
ﺗﻜﻮن
ﺳ
ر
ﻋﺔ
اﻟﻘﻤﺮ
اﻻﺻﻄﻨﺎﻋﻲ
اﻟﻨﻘﻄﺔ ﻓﻲ أﻋﻈﻤﻴﺔ
P
اﻷرض ﻣﻦ اﻻﺻﻄﻨﺎﻋﻲ اﻟﻘﻤﺮ ﻗﺮب ﺑﺴﺒﺐ
اﻻﺻﻄﻨﺎﻋﻲ ﻟﻠﻘﻤﺮ اﻷرض ﺟﺬب ﺗﺄﺛﻴﺮ ﻓﻲ ﻳﺰﻳﺪ ﻣﻤﺎ
.
-
اﻟﻤﻮﺿﻌﻴﻦ ﻓﻲ اﻟﺴﺮﻋﺔ ﺷﻌﺎﻋﻲ ﺗﻤﺜﻴﻞ
P , A
:
4
-
أ
-
ﺷ
ا روط
ﻟﺣﺻ
ول
ﺣ ﻋﻠﻰ
ر
ﻛﺔ
دا
ﺋ
ر
ﻴ
ﻣﻧﺗ ﺔ
ظ
ﻣﺔ
:
-
داﺋﺮي اﻟﻤﺴﺎر
.
–
واﻟﺠﻬﺔ اﻟﺤﺎﻣﻞ ﻓﻲ وﻣﺘﻐﻴﺮ اﻟﻘﻴﻤﺔ ﻓﻲ ﺛﺎﺑﺖ اﻟﻠﺤﻈﻴﺔ اﻟﺴﺮﻋﺔ ﺷﻌﺎع
.
-
ﺛﺎﺑﺖ ﻧﺎﻇﻤﻲ ﺗﺴﺎرع ﻟﻬﺎ
.
-
ﻛﺰ
اﻟﻤﺮ ﻧﺤﻮ ﺟﺎذﺑﺔ ﺛﺎﺑﺘﺔ ﻟﻘﻮة ﺧﺎﺿﻊ ﻳﻜﻮن اﻟﻤﺘﺤﺮك
.
00.25
00.25
00.50
00.50
00.25
00.25
00.25
00.25
00.25
00.25
00.50
07.00
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
د
-
ﺻﻨﺎﻋﺔ
a
m
s
ـﻲـﻧاﻟﺜﺎ اﻟﺘﻤﺮﻳﻦ
m
s
a
m
-1
-
اﻟﻘﻤﺮ ﻣﺴﺎر ﻃﺒﻴﻌﺔ
ﻣﺴﺎر ﻃﺒﻴﻌﺔ
-
ﻣ
و
ﻗﻊ
ا
ﻷ
رض
ﻓﻲ
ا ﻫﺬا
ﻟ و
ﻗﻊ
ا
ﻷ
رض
ﻓﻲ
ﻫ
ل
2a
:
اﻟﻤﺤﻮ ﻃﻮل ﻳﻤﺜﻞ
اﻟﻤﺤﻮ ﻃﻮل ﻳﻤﺜﻞ
2
:
اﻟﺼ اﻟﻤﺤﻮر ﻃﻮل ﻳﻤﺜﻞ
اﻟﻤﺤ ﻃﻮل ﻤﺜﻞ
اﻟﻤﺤﻮر ﺼﻒ
ﻤﺤﻮر
اﻟﻜﺒﻴﺮ
ﻟﻬﺬا
ا اﻟﻜﺒﻴﺮ
ﻟﻬ
o
o
m
rP
P
r
2
66
7330
7330
2
=
=
اﺻﻐﺮﻳﺔ
اﻟﻨﻘﻄﺔ ﻓﻲ
A
ﺑﺴ ﺮﻳﺔ
اﻟﻨﻘﻄﺔ ﻓﻲ
اﻻﺻﻄﻨﺎﻋﻲ ﻤﺮ
ﺻﻄﻨﺎﻋﻲ
.
.
ﻘﻄﺔ
P
P
اﻟﻘﻤﺮ ﻗﺮب ﺑﺴﺒﺐ
ﻗﺮب ﺑﺴﺒﺐ
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
22. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
14
ﻣﻦ
18
ب
-
ﻛﺘﺎﺑﺔ
اﻟﺸﻌﺎﻋﻴﺔ اﻟﻌﺒﺎرة
S
T
F /
r
ﻟﻘﻮة
ﺟﺬب
ا
ﻷ
رض
ﻟﻠﻘﻤﺮ
اﻻﺻﻄﻨﺎﻋﻲ
:
μ
r
r
2
/
)
( T
T
S
S
T
R
h
M
m
G
F
+
×
×
=
ـﺟ
-
ﻛﺘ
ا اﺑﺔ
ﻟﻌﺒﺎ
ا رة
ﻟﺸﻌﺎﻋ
ﻴ
ﻟﺘﺴﺎ ﺔ
رع
ﺣﺮﻛﺔ
ا اﻟﻘﻤﺮ ﻋﻄﺎﻟﺔ ﻛﺰ
ﻣﺮ
ﻹ
ﺻﻄﻨﺎﻋﻲ
:
ﻧﺠﺪ ﻟﻨﻴﻮﺗﻦ اﻟﺜﺎﻧﻲ اﻟﻘﺎﻧﻮن ﺑﺘﻄﺒﻴﻖ
:
μ
μ
r
r
r
r
r
r
2
2
)
(
)
(
T
T
S
T
T
S
S
ext
R
h
M
G
a
a
m
R
h
M
m
G
a
m
F
+
×
=
⇔
×
=
+
×
×
×
=
Σ
د
-
اﻳﺠﺎد
ﻋﺑﺎ
رة
ﺳ
ر
ﻋﺔ
ا
ﻟﻘﻣ
ر
اﻻﺻﻄﻨﺎﻋﻲ
v
:
ﺳﺒﻖ ﻣﻤﺎ ﻟﺪﻳﻨﺎ
:
)
01
.........(
)
( 2
μ
r
r
T
T
R
h
M
G
a
+
×
=
ﺑﺈﺳﻘﺎط
اﻟﻌﻼﻗﺔ
)
01
(
ﻧﺠﺪ اﻟﻨﺎﻇﻢ ﻋﻞ
:
)
02
....(
..........
)
(
)
(
2
2
T
T
T
T
T
n
R
h
M
G
v
R
h
v
R
h
M
G
a
a
+
×
=
⇔
+
=
+
×
=
=
-
اﻟﺪور ﻋﺒﺎرة إﻳﺠﺎد
T
ﻟﺣ
ر
ﻛﺔ
ا
ﻟﻘﻣ
ر
ﺣ
ا ول
ﻷ
رض
ﺑ
د
ﻻﻟﺔ
G, MT , h, RT
:
ﻟﺪﻳﻨﺎ
:
)
03
.........(
)
(
2
)
(
2 3
T
T
T
M
G
R
h
v
R
h
T
×
+
×
=
+
= π
π
00.50
00.50
00.50
00.25
FT/S
ا ﺔ
ﻟﻌﺒﺎ
ا رة
اﻟﺸﻌﺎﻋ رة
ﻟﺸﻌﺎﻋ
ﻴ
ﻴﻋ
ﻟﺘﺴﺎ ﺔ
ﻟﺘﺴﺎرع ﺔ
رع ﻴ
ﻧﺠﺪ ﻟﻨﻴﻮﺗﻦ اﻟﺜﺎﻧﻲ ﻧﻮن
ﻧﺠﺪ ﻟﻨﻴﻮﺗﻦ ﻟﺜﺎﻧﻲ
:
n
cμ
μ
r
r
r
r
2
2
(
(
)
)
T
S
S
T
T
M
M
G
a G
r
a
m
mS
S
T
×
= G
a G
×
= ×
m
mS
S
0.50
e
n
c
y
-
e
m
s
m
s
3as.ency-education.com
23. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
15
ﻣﻦ
18
ـﻫ
-
اﺳﺘﻨﺘ
ﺎ
ﻟﻜﺒﻠﺮ اﻟﺜﺎﻟﺚ اﻟﻘﺎﻧﻮن ج
:
اﻟﻌﺒﺎرة ﻣﻦ
)
03
(
ﻧﺠﺪ
:
)
04
.(
..........
4
)
(
2
3
2
T
T M
G
R
h
T
×
=
+
π
ﻣﺤﻘﻖ ﻟﻜﺒﻠﺮ اﻟﺜﺎﻟﺚ اﻟﻘﺎﻧﻮن وﻣﻨﻪ
.
- 5
أ
-
اﻟﺠﺪول أﻛﻤﺎل
.
Astra
)
ﺟﻴﻮ ﻗﻤﺮ
ﻣﺴﺘﻘﺮ
(
Cosmos
Alsat1
ا
ﻟﻘﻤﺮ
ا
ﻹﺻﻄﻨﺎﻋﻲ
86,2
40,440
5,96
T(103
s)
4,203
2,54
0,708
r(107
m)
3,565
1,9
0,07
h(107
m)
13
-
10
13
-
10
13
-
10
)
.
( 3
2
3
2
−
m
s
r
T
ب
-
اﺳﺘﻨﺘ
ﺎ
اﻷرض ﻟﻜﺘﻠﺔ اﻟﻌﺪدﻳﺔ اﻟﻘﻴﻤﺔ ج
:
Kg
G
M
M
G
R
h
T
T
T
T
24
11
13
2
13
2
13
2
3
2
10
92
,
5
10
67
,
6
10
4
10
4
10
4
)
(
×
=
×
×
=
×
=
⇔
=
×
=
+
−
−
−
−
π
π
π
اﻟﺘﺠﺮﻳ اﻟﺘﻤﺮﻳﻦ
ﺒﻲ
) :
07.00
ــﻃﻧﻘﺎ
(
1
-
اﻟﺘﻮﺗﺮات ﺗﻄﻮر
:
أ
-
اﻟﺘﻮﺗﺮ
uR
اﻟﺘﻴﺎر ﺷﺪة ﺗﻄﻮر ﻳﺒﺮز اﻟﺬي ﻫﻮ
i(t)
ﻷن اﻟﺪارة ﻓﻲ اﻟﻤﺎر
uR
ﻃﺮدﻳﺎ ﻳﺘﻨﺎﺳﺐ
اﻟﺘﻴﺎر ﺷﺪة ﻣﻊ
i(t)
ﺣﻴﺚ
:
i(t)
R
=
uR
.
ب
-
اﻟﺘﻮﺗﺮ ﻟﺘﻄﻮر اﻟﻤﻮاﻓﻖ اﻟﻤﻨﺤﻨﻰ
uc
اﻟﻤﻨﺤﻨﻰ ﻫﻮ
(a)
ﺣﻴﺚ ﻣﺘﺰاﻳﺪ أﺳﻲ ﻷﻧﻪ
:
E
u
t
u
t
C
C
=
∞
⇔
∞
=
=
⇔
=
)
(
0
)
0
(
0
ـﺟ
-
اﻟﺰﻣﻦ ﺛﺎﺑﺖ أن إﺛﺒﺎت
τ
اﻟﺰﻣﻦ ﻣﻊ ﻣﺘﺠﺎﻧﺲ
:
ﻟﺪﻳﻨﺎ
:
[ ] [ ] [ ] [ ]
[ ]
[ ]
[ ]
[ ] [ ]
[ ]
[ ]
T
I
T
I
U
Q
I
U
C
R
C
R
=
×
=
×
=
×
=
×
=
τ
τ
00.25
00.50
00.50
00.50
00.50
00.50
07.00
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
وﻣﻨﻪ
- 5
أ
-
اﻟﺠ أﻛﻤﺎل - 5
أ
-
أﻛﻤﺎل
Astra
)
ﺟﻴﻮ ﻗﻤﺮ Astra
)
ﻗﻤﺮ
ﻣﺴﺘﻘﺮ
( ﻣﺴﺘﻘﺮ
(
a
a
e
a
e
x
6
40
0
e
e
e
x
/
e
e
m
/
54
/
e
/
e
/
e
/
e
m
/
1,9
m
/
/
/
o
/
o
m
10
o
o
o
m
c
o
c
o
c
o
c
oض
:
o
n
a
t
M
M
M
G M
G
T
T
T
M
T
13
2
2
3
10
10
4
4
10
4
4
)
RT
=
⇔ =
M
MT
T
=
=
=
−
π
π
π
π
u
c
a
c
a
m
s
u
c
ﻃﺮدﻳﺎ ﺐ
ﻃﺮدﻳﺎ
00.50
50
0
e
n
c
y
-
e
m
s
3as.ency-education.com
24. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
16
ﻣﻦ
18
2
-
اﻟﺘﻮﺗﺮ ﻳﺤﻘﻘﻬﺎ اﻟﺘﻲ اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﻋﻦ اﻟﺒﺤﺚ
R
u
:
أ
-
ا اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ ﺗﺤﺪﻳﺪ
اﻟﺒﻌﺪي اﻟﺘﺤﻠﻴﻞ ﻋﻠﻰ ﺑﺎﻻﻋﺘﻤﺎد ، ﻟﺼﺤﻴﺤﺔ
:
ﻫﻲ اﻟﺼﺤﻴﺤﺔ اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
:
0
)
(
)
(
=
+ t
u
dt
t
du
RC R
R
ﻷن
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رﻗﻢ اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ وﻣﻨﻪ
)
04
(
اﻟﺼﺤﻴﺤﺔ ﻫﻲ
.
ب
-
إﺛﺒﺎت
اﻟﺤ ﻣﻌﺎدﻟﺔ ﻛﺘﺎﺑﺔﻳﻤﻜﻦ أﻧﻪ
ﺑﺎﻟﺸﻜﻞ ﻞ
:
b
at
u
Ln R +
=
)
(
ﺣﻞ ﻟﺪﻳﻨﺎ
اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
:
τ
t
R Ee
t
u
−
=
)
(
)
(
1
)
( E
Ln
t
u
Ln R +
×
−
=
τ
-
ﻋﺒﺎرﺗﻲ اﻳﺠﺎد
b , a
ﺑﺪﻻﻟﺔ
E
و
τ
:
ﻧﺠﺪ ﺑﺎﻟﻤﻄﺎﺑﻘﺔ
:
⎪
⎩
⎪
⎨
⎧
=
−
=
)
(
1
E
Ln
b
a
τ
ـﺟ
-
ا
ﻋﻄ
ﺎء
اﻟﺒﻴﺎن ﻣﻌﺎدﻟﺔ
:
اﻟﺸﻜﻞ ﻣﻦ ﻣﻌﺎدﻟﺘﻪ ﺑﺎﻟﻤﺒﺪأ ﻳﻤﺮ ﻣﺴﺘﻘﻴﻢ ﻋﻦ ﻋﺒﺎر اﻟﺒﻴﺎن
:
b
at
u
Ln R +
=
)
(
ﺣﻴﺚ
:
⎩
⎨
⎧
=
−
=
7
,
5
504
,
0
b
a
00.50
00.25
00.50
00.25
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04
(
اﻟﺼﺤﻴﺤﺔ ﻫﻲ
. اﻟﺼﺤﻴ ﻲ
ﻟﺸﻜﻞ
:
:
b
at b
at
R at
at
at
)
(uR
R t
u
uR )
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n
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3as.ency-education.com
25. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
17
ﻣﻦ
18
د
-
اﺳﺘﻨﺘ
ﺎ
اﻟﻤﻜﺜﻔ ﺳﻌﺔ ﻗﻴﻤﺔ ج
ﺔ
C
:
ﻧﺠﺪ اﻟﺒﻴﺎن ﻣﻦ
:
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
×
=
×
=
=
≈
−
−
=
−
=
−
F
F
R
C
s
a
μ
τ
τ
160
10
6
,
1
10
5
,
12
2
2
)
504
,
0
(
1
1
4
3
-
اﻟﻤﻜﺜﻔﺔ ﺳﻌﺔ ﻗﻴﻤﺔ وﻣﻨﻪ
اﻟﺼﺎﻧﻊ ﻃﺮف ﻣﻦ اﻟﻤﻌﻄﺎة اﻟﻘﻴﻤﺔ ﻣﻊ ﺗﺘﻮاﻓﻖ
.
ـﻫ
-
اﻷوﻣﻲ اﻟﻨﺎﻗﻞ ﻣﻘﺎوﻣﺔ ﻗﻴﻤﺔ ﺗﻜﻮن ﻋﻨﺪﻣﺎ
2
R
R =
′
اﻟﺰﻣﻦ ﺛﺎﺑﺖ ﻓﺎن ،
τ
ﻳﻘﻞ
)
ﺗﻨﺎﺳﺐ
واﻟﻤﻘﺎوﻣﺔ اﻟﺰﻣﻦ ﺛﺎﺑﺖ ﺑﻴﻦ ﻃﺮدي
(
اﻟﺸﻜﻞ ﺑﻴﺎﻧﻲ ﻓﺎن وﻋﻠﻴﻪ ،
01
اﻟﻨﻈﺎم إﻟﻰ ﻳﺼﻼن
أﺳﺮع ﺗﻜﻮن اﻟﻤﻜﺜﻔﺔ ﺷﺤﻦ ﻋﻤﻠﻴﺔ أن أي أﻗﻞ زﻣﻦ ﻓﻲ اﻟﺪاﺋﻢ
.
و
-
اﻟﻨﺎﻗﻞ ﻣﻘﺎوﻣﺔ ﻗﻴﻤﺔ ﺗﻐﻴﻴﺮ ﻋﻨﺪ اﻟﻤﻜﺜﻔﺔ ﻓﻲ اﻟﻌﻈﻤﻰ اﻟﻤﺨﺰﻧﺔ اﻟﻄﺎﻗﺔ ﻗﻴﻤﺔ ﺗﺘﻐﻴﺮ ﻻ
ﻣﻦ اﻷوﻣﻲ
R
إﻟﻰ
R′
اﻷوﻣﻲ اﻟﻨﺎﻗﻞ ﻣﻘﺎوﻣﺔ وﻟﻴﺲ اﻟﻤﻜﺜﻔﺔ ﺑﺴﻌﺔ ﺗﺘﻌﻠﻖ اﻟﻤﻜﺜﻔﺔ ﻃﺎﻗﺔ ﻷن ،
ﺣﻴﺚ
:
2
2
1
)
( C
C Cu
t =
ξ
3
-
أ
-
اﻟﻤﻮاﻓﻘﺔ اﻟﻜﻬﺮﺑﺎﺋﻴﺔ اﻟﺪارة رﺳﻢ
:
ب
-
اﻳﺠﺎد
اﻟ ﺑﺪﻻﻟﺔ ﻟﻠﺪارة اﻟﺘﻔﺎﺿﻠﻴﺔ اﻟﻤﻌﺎدﻟﺔ
ﺘﻮﺗﺮ
ﻃﺮﻓﻲ ﺑﻴﻦ اﻟﻜﻬﺮﺑﺎﺋﻲ
اﻟﻤﻜﺜﻔﺔ
:
ﻧﺠﺪ اﻟﺘﻮﺗﺮات ﺟﻤﻊ ﻗﺎﻧﻮن ﺑﺘﻄﺒﻴﻖ
:
0
)
(
)
(
0
)
(
)
(
=
+
=
+
dt
t
di
L
t
u
t
u
t
u
C
b
C
ﺣﻴﺚ
:
⎪
⎪
⎩
⎪
⎪
⎨
⎧
=
=
2
2
)
(
)
(
)
(
)
(
dt
t
u
d
C
dt
t
di
dt
t
du
C
t
i
C
C
00.25
00.25
00.25
00.25
00.50
00.25
00.25
L ub
uc C
e
n
c
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
F
μF
-
-
ﺳﻌﺔ ﻗﻴﻤﺔ وﻣﻨﻪ
ﻗ وﻣﻨﻪ
اﻟﻨﺎ ﻣﻘﺎوﻣﺔ ﻗﻴﻤﺔ ﺗﻜﻮن ﻨﺪﻣﺎ
اﻟﻨﺎ ﻣﻘﺎوﻣﺔ ﻗﻴﻤﺔ ﺗﻜﻮن
واﻟﻤﻘﺎوﻣﺔ اﻟﺰﻣﻦ ﺛﺎﺑﺖ ﻦ
واﻟﻤﻘﺎو اﻟﺰﻣﻦ ﺖ
(
اﻟ ﺷﺤﻦ ﻋﻤﻠﻴﺔ أن أي أﻗﻞ
ﺷﺤ ﻋﻤﻠﻴﺔ أن ي
اﻟﻤﻜﺜﻔ ﻓﻲ اﻟﻌﻈﻤﻰ اﻟﻤﺨﺰﻧﺔ
اﻟ ﻓﻲ اﻟﻌﻈﻤﻰ ﺰﻧﺔ
ا ﺑﺴﻌﺔ ﺗﺘﻌﻠﻖ اﻟﻤﻜﺜﻔﺔ ﻃﺎﻗﺔ
ﺑﺴ ﺗﺘﻌﻠﻖ ﻤﻜﺜﻔﺔ
)
(
C
C )
ξ
ξ
00.25
0.
e
n
c
y
-
e
m
s
uc
o
t
26. اﻹﺠﺎﺒﺔ
اﻟﻨﻤوذﺠﻴﺔ
وﺴﻠم
اﻟﺘﻨﻘﻴط
ع
ﻟﻤوﻀو
ﻴﺒﻲراﻟﺘﺠ ﻴﺎراﻟﺒﻛﺎﻟو
ﻟ
ﻤﻘﺎطﻌﺔ
ﺘﺒﺴﺔ
02
-
ﻤﺎي
-
2019
-
)
ﻴﺎﺌﻴﺔزﻓﻴ ﻋﻠوم
(
اﻟﻤﺴﺘوى
:
ـﺔـﻴﻴﺒرﺘﺠ ـومــﻠﻋ ـﺔـﺜاﻟﺜﺎﻟ
ﺻﻔﺤﺔ
18
ﻣﻦ
18
ﻧﺠﺪ ﺑﺎﻟﺘﻌﻮﻳﺾ
:
0
)
(
1
)
(
0
)
(
)
(
2
2
2
2
=
+
⇔
=
+
t
u
LC
dt
t
u
d
dt
t
u
d
LC
t
u
C
C
C
C
ﻣﻌﺎدﻟﺔ وﻫﻲ
اﻟﺸﻜﻞ وﻣﻦ ﺟﻴﺒﻲ ﺣﻠﻬﺎ اﻟﺜﺎﻧﻴﺔ اﻟﺮﺗﺒﺔ ﻣﻦ ﺗﻔﺎﺿﻠﻴﺔ
:
)
cos(
)
( 0 ϕ
ω +
= t
E
t
uC
-
وﻣﻨﻪ
ﺗﺴﺘﻨﺘﺞ
ﻣﺘﺨﺎﻣﺪ ﻏﻴﺮ دوري ﺑﻨﻈﺎم ﻣﻬﺘﺰة اﻟﺪارة أن
.
ـﺟ
-
اﺳﺘﻨﺘ
ﺎ
اﻟﺬاﺗﻲ اﻟﺪور ﻋﺒﺎرة ج
:
LC
T π
ω
π
2
2
0
0 =
=
-
ﻗﻴﻤ
اﻟﺬاﺗﻲ اﻟﺪور ﺔ
ا ﻟﻼﻫﺘﺰاز
ﻟﻤﺴﺠﻞ
:
ﻧﺠﺪ اﻟﺒﻴﺎن ﻣﻦ
:
s
ms
T 01
,
0
10
0 =
=
د
-
ا
ﺳﺘﻨﺘ
ﺎ
اﻟﻮﺷﻴﻌﺔ ذاﺗﻴﺔ ﻗﻴﻤﺔ ج
:
ﻟﺪﻳﻨﺎ
:
H
C
T
L
LC
T
0156
,
0
10
160
40
)
01
,
0
(
4
2
6
2
2
2
0
0
=
×
×
=
⎩
⎨
⎧
=
⇔
=
−
π
π
ـﻫ
-
ﻛﺘ
ﺎ
ﺑ
ﺔ
اﻟﻤﻜﺜﻔﺔ ﻓﻲ اﻟﻤﺨﺰﻧﺔ اﻟﻜﻬﺮﺑﺎﺋﻴﺔ ﻟﻠﺸﺤﻨﺔ اﻟﺰﻣﻨﻴﺔ اﻟﻤﻌﺎدﻟﺔ
.
)
cos(
)
( 0
0 ϕ
ω +
= t
Q
t
Q
ﺣﻴﺚ
:
C
C
E
C
Q 2
0 10
8
,
4
48000
300
160 −
×
=
=
×
=
×
= μ
s
rad
T
/
200
01
,
0
2
2
0
0 π
π
π
ω =
=
=
0
1
cos
)
0
(
0 0 =
⇔
=
⇔
=
⇔
= ϕ
ϕ
Q
q
t
وﻣﻨﻪ
:
)
200
cos(
10
8
,
4
)
( 2
t
t
Q π
−
×
=
00.25
00.25
00.25
00.25
00.25
00.25
00.25
00.25
e
n
c
e
c
y
-
e
00.25
25
00.25
0.
y
-
e
d
u
c
a
t
i
o
n
.
c
o
m
/
e
x
a
m
s
ﻣﻌﺎدﻟﺔ وﻫﻲ
ﻣ وﻫﻲ
)
)
0 ϕ
ϕ)
)
0
-
وﻣﻨﻪ
ﺗﺴﺘﻨﺘﺞ وﻣﻨﻪ
ﺗﺴﺘﻨﺘﺞ
اﻟﺪار أن
اﻟﺬاﺗﻲ اﻟﺪور ﻋﺒﺎرة ج
اﻟﺬاﺗﻲ اﻟﺪور ﺒﺎرة ﺎ
:
m
LC
C
ا ﻫﺘﺰاز
ﻟﻤﺴﺠﻞ
:ﻟﻤﺴﺠﻞ
:
T 01
,
0
10 0
10ms
ms
ms
0
T ms
ms
t
i
t
i
o
i
o
C
T
T
L
LC
LC
4
4 2
2
2
0
0
T
T
=
=
⇔ =
L π
ﺔ
.
E
C
Q C
Q0
Q E
C
C
e
e
n
c
y
-
e
m
s
m
s