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A fully charged capacitor C with initial...

A fully charged capacitor C with initial charge `q_0` is connected to a coil of self inductance L at `t = 0`. The time at which the energy is stored equally between the electric and the magnetic fields is

A

`pi/4 sqrt(LC)`

B

`2pi sqrt(LC)`

C

`sqrt(LC)`

D

`pi sqrt(LC)`

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