

MCQOPTIONS
Saved Bookmarks
1. |
In a series RL circuit, the two resistors of R = 5 Ω and 10 Ω, are connected in series with the inductor of L H. The supply voltage is 50 V. If the power consumed by the 5 Ω resistor is 10 W, then power factor of the circuit is: |
A. | 0.828 |
B. | 0.424 |
C. | 0.567 |
D. | 0 |
Answer» C. 0.567 | |