The impedance of a circuit consists of 3 Ω resistance and 4 Ω resistance. The power factor of the circuit is
A. 0.4
B. 0.6
C. 0.8
D. 1.0
Answer:B
The impedance of a circuit consists of 3 Ω resistance and 4 Ω resistance. The power factor of the circuit is
A. 0.4 B. 0.6 C. 0.8 D. 1.0