A parallel plate capacitor carries a charge \[q\]. The distance betwee – McqOptions

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1.	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]
A.	Zero
B.	\[\frac{{{q}^{2}}}{C}\]
C.	\[\frac{{{q}^{2}}}{2C}\]
D.	\[\frac{{{q}^{2}}}{4C}\]
Answer» D. \[\frac{{{q}^{2}}}{4C}\]

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