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If the voltage in an ac circuit is repre...

If the voltage in an `ac` circuit is represented by the equation.
`V = 220 sqrt(2) sin (314 t - phi)` volt calculate (a) peak and rms value of the voltage, (b) average voltage, (c) frequency of `ac`.

A

`50 Hz`

B

`50 sqrt(2) Hz`

C

`50 sqrt(2) Hz`

D

`75 Hz`

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