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In a series L-R growth circuit, if maxim...

In a series L-R growth circuit, if maximum current and maximum voltage across inductor of inductane 3mH are 2A and 6V respectively, the the time constant of the circuit is

A

`1 ms`

B

`1//3 ms`

C

`1//6 ms`

D

`1//2 ms`

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The correct Answer is:
A
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