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In an a.c. Circuit the voltage applied i...

In an a.c. Circuit the voltage applied is `E=E_(0) sin (omega)t`. The resulting current in the circuit is `I=I_(0)sin((omega)t-(pi/2))`. The power consumption in the circuit is given by

A

`(E_(0)I_(0))/(sqrt2)`

B

`(E_(0)I_(0))/(2)`

C

`(EI)/(sqrt2)`

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
`phi = 90^(@)` power factor `cos phi = 0, P = 0` .
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