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In an a.c. circuit, the instantaneous e....

In an a.c. circuit, the instantaneous e.m.f. and current are given by `e=100sin30t`
`I=20sin(30t-(pi)/(4))`
In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively.

A

`(50)/(sqrt(2))`, `0`

B

`50`, `0`

C

`50`, `10`

D

`(1000)/(sqrt(2))`, `10`

Text Solution

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The correct Answer is:
D
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