engineering recuitment UPCL AE (E&M) 2021 Mock Test Network Theory Sinusoidal Steady State Analysis Power Factors
The average power dissipated in AC circuit is 2 W. If a current flowing through a circuit is 2 A and impedance is 1 Ω, what is the power factor of the AC circuit?
1
0.5
2
1
3
Zero
4
\(\frac{1}{{\sqrt 2 }}\)