The plate separation in a parallel plate condenser is d and plate area is A. If it is charged to V volts, then the work done in increasing the plate separation to 2 d will be
see full answer
Your Exam Success, Personally Taken Care Of
1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya
a
ε0AV22d
b
ε0A2V2d
c
ε0AV2d
d
ε0A2Vd
answer is B.
(Unlock A.I Detailed Solution for FREE)
Best Courses for You
JEE
NEET
Foundation JEE
Foundation NEET
CBSE
Detailed Solution
The work done W is given byW=U2−U1Here, U1=12CV2and U2=12C2(2V)2=CV2∴ W=CV2−12CV2=12CV2=12ε0AdV2=ε0AV22d