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More from Rai Saheb Bhanwar Singh College Nasrullaganj (20)
PHYSICS
- 2. CLASS – B.Sc. 5th Sem. (CS)
Submitted to Submitted By
Madhuri Bairagi
- 3. MsfDlu &xjej iz;ksx%&
lu~1925 esa Msfolu rFkk xjej us fuf[ky fØLVy ls bysDVªku iqat ds foorZu iz;ksx esa
iz;qDr midj.k gSA blesa rUrq F dks ,d cSVjh ls xeZ djds bysDVªku mRlftZr fd;s tkrs gSA bu bysDVªkuksa dks
bysDVªku xu G esa lkeUrdkjh fNnzksa ls gksdj xqtkjk tkrk gSA ftlls gesa ,d iryk bysDVªku iqat izkIr gksrk gSA fdlh ,d
lkeUrdkjhfNnzrFkkrUrqds chp foHkkUrjV = 50oksYV yxkdjbu bysDVªkuksadks Rofjr dj fy;ktkrkgSA
bl izdkj bysDVªku xu G ls izkIr irys ÅtkZ;qDr bysDVªku iq¡t dks ,d fufdy fØLVy dks vkifrr fdj.k iq¡t ds lekUrj v{k ds
ifjr% ?kqek;ktk ldrkgSA fØLVy ls Vdjkus ij bysDVªkuiq¡t lHkhfn’kkvksaesa
- 4. foofrZr gks tkrk gSA lwalwpd dks ,d o`fRr; iSekus dh rhozrk lalwpd D }kjk ekih tkrh gSA lalwpd dks o`fRr; iSekus ij
?kqek;ktkldrk gSA laiw.kZ midj.kdks mPp fuokZresa j[kktkrkgSA
iz;ksx esa lalwpd dks o`fRr; iSekus ij fofHkUu fLFkfr;ksa esa j[kdj] foofrZr bysDVªku iq¡t dh rhozrk I ukirs gSA ;fn
fØLVy ij vkifrr bys- iq¡t rFkk lalwpd dh vksj foofrZr bys- iq¡t ds chp dks.k Q gS] rks Q ds fHkUu & fHkUu ekuks ds
laxr rhozrk I Kkr djds I o Q ds chp ,d xzkQ [khaprs gSA iqu% bys- xu esa rUrq o lkeUrdkjh fNnzksa ds chp Rojd
foHko V dks /khjs /khjs c<kdj iz;ksx nksgjkrs gSA fp= esa Øe’k% 40 oksYV] 44 oksYV] 48 oksYV] 54 oksYV] rFkk 60
oksYV ij ;s xzkQiznf'kZrgSA
- 6. bu xzkQksals Li"V gSa fd 40oksYV foHko ij ,d fpduk oØesa ,d mHkkjfn[kkbznsrk gSA tks Rojd foHko ds c<us ij
c<rk gSArFkkv = 540 oksYV ij Q = 500 ij lokZf/kdgks tkrkgSA blds mijkUriqu%mHkkj?kVus yxrkgSA blls
fu"d"kZfudyrkgSA] fd 54ev ÅtkZ ds bys- iq¡t dk50fMxzh dks.k ij rhoz foorZu gksrkgSA vFkkZrbys- iq¡t rjax
O;ogkj n’kkZrkgSA ftlds fy;s fufdy dk fØLVy]foorZu xzsfVax dhHkk¡frO;ogkj djrk gSA ftlds ¼111½ryds fy;s
vUr%ryksa ds chp dhnwjh ¼;kxzfVax vUrjky½
d111 = 0.91A0 fMxzhgksrkgSA
fp= ls Li"V gS] fd foorZUkdks.k
Q = 50 fMxzh ds fy;s fØLVy ij i`"B &lihZ
dks.k = = 650
- 7. vr%czSx ds lehdj.k ls n=1 ds fy,
= 1.65 A
ysfdu Mh= czksxyhds vuqlkjv=54 oksYV ij Rofjr bys-ls lEc/nrjax dh rjaxnS/;Z