A parallel plate capacitor carries a charge q. The distance betwe… - Vidyadip

MCQ

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

A
Zero
B
$\frac{q^2}{c}$
✓
$\frac{q^2}{2 c}$
D
$\frac{q^2}{4 c}$

✓

Answer

Correct option: C.

$\frac{q^2}{2 c}$

$\frac{q^2}{2 c}$

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