0 votes
15 views
in Science by (11.7k points)
If the phase difference between alternating current and e.m.f. is ϕ then the value of power factor is

(A) cosϕ

(B) cos2ϕ

(C) sinϕ

(D) tanϕ

1 Answer

0 votes
by (93.7k points)
 
Best answer

Correct answer is (A) cosϕ

If the phase difference between alternating current and e.m.f. is ϕ then the value of power factor is cosϕ.

Categories

...