Electrostatics Question 120

Question: If there are n capacitors in parallel connected to V volt source, then the energy stored is equal to [AIEEE 2002]

Options:

A) CV

B) $ \frac{1}{2}nCV^{2} $

C) $ CV^{2} $

D) $ \frac{1}{2n}CV^{2} $

Show Answer

Answer:

Correct Answer: B

Solution:

$ U=\frac{1}{2}C _{eq}V^{2}=\frac{1}{2}(nC)V^{2} $



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