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Physics
How many percent of work done by a battery is consumed to fully charge a capacitor which is stored as electric potential energy in the capacitor?
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Q. How many percent of work done by a battery is consumed to fully charge a capacitor which is stored as electric potential energy in the capacitor?
NTA Abhyas
NTA Abhyas 2022
A
$25$
B
$50$
C
$70$
D
$100$
Solution:
Work done by battery is $=QV$
Stored energy is capacitor $=\frac{1}{2}QV$
% stored energy $=50$