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The peak value of an alternating emf E g...

The peak value of an alternating emf E given by
`E=(E_0) cos omega t`
is 10V and frequency is 50 Hz. At time `t=(1//600)s` the instantaneous value of emf is

A

`10 V`

B

`5 sqrt(3) V`

C

`5 V`

D

`1 V`

Text Solution

Verified by Experts

The correct Answer is:
3
`V = 10 sin (100 pi t) , t = (1)/(600) s`
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