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In an LCR circuit as shown below both sw...

In an LCR circuit as shown below both switches are open initially. Now switch `S_(1)` kept open. (q is charge on the capacitor and `tau = RC` is Capacitive time constant). Which of the following statement is correct?

A

At `t=2pi, q=CV(1-e^(2))`

B

At `t=tau/2, q=CV(Q-e^(-1))`

C

Work done by the battery is half of the energy dissipated in the resistor

D

At `t=tau, q=CV//2`

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The correct Answer is:
A
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