An inductor 20 mH, a capacitor 50 μF and a resistor 40 Ω are connected in series across a source of emf v = 10 sin 340 t. The power loss in AC circuit is-
A. 0.76 W
B. 0.89 W
C. 0.46 W
D. 0.67 W
Answer:C
An inductor 20 mH, a capacitor 50 μF and a resistor 40 Ω are connected in series across a source of emf v = 10 sin 340 t. The power loss in AC circuit is-
A. 0.76 W B. 0.89 W C. 0.46 W D. 0.67 W