Electrostatics Question 640

Question: If there are $ n $ capacitors in parallel connected to a$ V $ volt source, then the energy stored is equal to

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:

[b] The energy stored by any system of capacitor is $ E=\sum{\frac{1}{2}CV^{2}=\frac{1}{2}nCV^{2}} $



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