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The peak value of an alternating e.m.f g...

The peak value of an alternating `e.m.f` given by `E=E_(@) cos omega t` is `10` volt and frequency is `50 Hz`.At time `t=(1//600)sec`, the instantaneous value of `e.m.f` is

A

1V

B

5V

C

`5sqrt(3)V`

D

10V

Text Solution

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The correct Answer is:
C
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