1. The student completed a physics project on the properties of concave mirrors as prescribed by their school curriculum. 2. A certificate was provided to confirm the student successfully completed laboratory work and the project under guidance from their teachers. 3. In their report, the student summarized the results of experiments measuring the nature, size, and position of images formed by a concave mirror at different distances from the mirror.

1. SIC
INVESTIGATOtrY
PRO,I ECT
GuidedBy,
.iflfffnqift*mnr
P.G.f.Physics
J,NYl{a,npur
I)ehat
.WadeBg,
Pracfii Sacfta,ro
Ilon "n/b.56i56,.?91
ATTSCIE.ATCE
J"UJ^Kanlnur
I)eltat

2. CERTITICATE
Exarrr hlo.: 5686394
This is to
studying
certify that Prachi Sschu
lawuhar Nuvodayu
Vidjtulajtu Kunpur Dehat has successfully
completed the project work in physics
Iab as prescribed by the standard traid
down by the c.B.s.E. for A.r.s.s.E. 20lB
for class lzth during academic year
2017-19.
in
PRINCIPAL

3. *,.ffi ffi*f{T
I *ffir *ret*l*rl trs sty f*r m. ,ilS*si Kt*mar p"fr,T. P$f,gi*s *f
Ilit Klnpr d€ftat lor hir Taluahle 8uifianffi, uritiffil
esmm*n{* *Hs,tklail*{ Iau. ,r**ary in*trll*ffiIl $ ma surmg
tile ronduol ol tlris proieot.
sl* **rtalllffi i*tr*,r$rl ltl flry proisf,f $tlsy I,*
respm$nle I0r tne $il0cesslul romplition ol tne lfflr{rratory
w$rl{$ inf$trfGd amfi als} In the Frr}i0st,mft*rfffist $r*sltk
I am alm thau*ful fo sh. firaycGtt*nmar lat ffttl" t$
provlril* fll* rnfrttrsrial r&Xilirs$ Ior tfie $uscsnlill cerrf$trl{kn
ol this proiecl.
Is*{ huf ,s*l tr**.rt I flrn Insft*fnl ts, ffir} It*x'flsl$
frffislfffl $r ,*k".lt i {uman lor Hir rcx*trttn*tm eHS
su$ained encoura$emmt durin4 tne Proitrt woflr.

4. * :1 hb
ts
rll
$trrfiy flt* ffisfrrr* nffi* $irs
I** ima * Iorm*S fy il
ss**fif-* ffitff 'H.$l* 3 **t[I*
afis $fr**tl lgr *ifl*rsnl
fiirlslttsr sl th* *frffi lrsnr
lhe oontre oi lhe mirror.

5. ffiffix.xffiffitffiffi

6. HItx ffiY
THe lu*at le*gflt sf
filrrrave mirrtlr is 0iven
tfte lormula r
-+-
-
I
-
a
HY
r

7. p*
J'
*tt
3.
!. fiilS tlt* r*ugh ts**t lcllgtlt str *BI*caY*
miffor.
ffis*fit s fS*IffiY* ffilntlr ift the Hlirrtr k*ilt*r'
Plaee a canille on orc $iile 0l tlle mirror.
{. ***rt ffI{il $msll sffiafe{lsffi: s*ffi l*ntr
frrut,*S#till$ ffiit sffi*rTs tHt $iffi *I l** lmfr*s
&ffiil trl* xrftill*f$ ffM.
5. Recorf, similar oD$ervillion by intrsasin0 the
$*g*ffrffi ing{ryffi-Il SS*l*l*, ,frtllfi ffilffof im
J-f,
$lsp$.
S. *g**ftt I**,$$.,[fr$ll Str t*€ S$l*$t Sil,lt lmAge
in termt ol '[' anf, 'f,'.

8. '{S hr*r
r*
tr#
#ryri

9. ,Y
g

11. n
TI
,
h
hil
f.
-l
€t
L.i*
tI
t
t
T
lI
t

12. I
l_ I
*sI f :'tl:, 1!
$*:*rrtxr;r,
lr
1t
tt*
l't
It.
ffii

13. ss-$m#&xt.$H
fi{}Uglt l0ffil lengm 0l c0ncav0 mirror =17 0.m.
itlto. -
lposiiisn 0t ontsfi l-po$ition 0l lmngt I tire ot tmage -@-
iii,
Belwern lnlinill
B$al and inrcrleil
_l__
ildimini$ned I nea and inverted I
lit!
li
Bstssen T a$l c
iandt
1
i
I
I
i
t
i
uigrrly
I
I
I
I
I
lg
io
l
i
l
l
1
I
ltI ff[ $affi $irs Beal a*d inverted
i4;
I
Bslwesn r ass I
Belqrssn inlinlly
anll I
$nl,argeil s*al anfi inverlsd
5
ffr Al inlinity Hignly Inlargefi fisal and Inveflstl
6
Bfl$e0n r en{l
ilirr0r
BeHind llrs !{lrr0r Enlargsll Yirt$al eHI srffi[

14. ffi$ttllT :r : *
I. TIrc Porilisn nafure anfi rir* sl firc
ima$er are rimilar to tileoritiml
Srsfiicliom.
2.T[e naturs ilffI rize ol ima*m Isrm*d [y
8s*rav0 mirr0r clsarly desarulr sn lkc
dislanm ol o[ierl lrom tn$ Ien$.
d{
S +"
PR[ffiI]TI0il$ tt
l. llil tlts utrriglrl$ musl De ycrliral Is fii*
{}pllml bsnch,
2. [attfll* murl hs $liflefl sli$lrfly Iswardr
tltt minsr.

15. R*TB$H{ *I
t
* Pra$iml lan }lanunl
.r AB{ ol Plrysics
* IIITINilIT
* frmsrohensiye pnylim