The peak value of an alternating current...

The peak value of an alternating current is 5 A and its frequency is 60 Hz. Find its rms value and time taken to reach the peak value of current starting from zero.

A

3.536 A , 4.167 ms

B

3.536 A , 15 ms

C

6.07 A , 10 ms

D

2.536 A , 4.167 ms

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