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The instantaneous value of current in an...

The instantaneous value of current in an A.C. circuit is `I=2 sin (100 pi t +pi //3)A` .The current will be maximum for the first time at

A

`t=(1)/(100)s`

B

`t=(1)/(200)s`

C

`t=(1)/(400)s`

D

`t=(1)/(600)s`

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