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In a circuit, the instantaneous values o...

In a circuit, the instantaneous values of alternating current and voltages in a circuit is given by
`I = (1)/(sqrt2) sin (100 pi t) A` and
`E = (1)/(sqrt2) sin (100 pi t + (pi)/(3)) V`.
The average power in watts consumed in the circui is

A

`1//4`

B

`(sqrt3)/(4)`

C

`1//2`

D

`1//8`

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