+3 votes
in Class 12 by kratos

In ac circuit with voltage V and current I, the power dissipated is.

(a) VI

(b) (1/2) VI

(c) (1 / √2)VI

(d) Depends on the phase between V and I

1 Answer

+2 votes
by kratos
 
Best answer

The correct option (d) Depends on the phase between V and I

Explanation:

Power dissipation = P = VIcosθ

where θ is phase difference between V & I

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