In the circuit shown in figure switch S ...

In the circuit shown in figure switch S is closed at time t=0, which statement is true after one time constant of L-R circuit?

A

a. Flux linked with inductor `(2Lepsilon)/(R)(1-e^(-1))`

B

b. current through battery `(epsilon)/(2R)(1-e^(-1))`

C

c. Flux linked with inductor `(Lepsilon)/(R)(1-e^(-1))`

D

d.Current through battery is `(2epsilon)/(R )`

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The correct Answer is:

C

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