A) \[\frac{1}{2}{{C}^{2}}V\]
B) \[\frac{1}{2}QV\]
C) \[\frac{1}{2}Q{{V}^{2}}\]
D) None of these
Correct Answer: B
Solution :
The stored energy in capacitor \[E=\frac{1}{2}QV\] \[=\frac{1}{2}C{{V}^{2}}\]
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