Electrostatics Question 137

Question: A parallel plate capacitor carries a charge q . The distance between the plates is doubled by application of a force. The work done by the force is [MP PET 2003]

Options:

A) Zero

B) q2C

C) q22C

D) q24C

Show Answer

Answer:

Correct Answer: C

Solution:

Work done appears in the form of energy which is given by q22C



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