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The capacitor shown in the figure is ini...

The capacitor shown in the figure is initially unchanged, the battery is ideal. The switch S is closed at time t= 0, then the time after which the energy stored in the capacitor becomes one - fourth of the energy stored in it in steady - state is :

A

RC

B

RC ln 2

C

RC ln 4

D

2RC

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The correct Answer is:
B
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