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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 = 100 sin 30 t
`i = 20 sin( 30t-(pi)/(4))` In one cycle of a.c., the average power consumed by the circuit and the wattless current are, respectively :

A

50, 0

B

50, 10

C

`1000/sqrt(2), 10`

D

`50/sqrt(2), 0`

Text Solution

Verified by Experts

The correct Answer is:
C
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