In an LCR circuit in series with a 220 V, 50 Hz, AC. it is observed that. L = 0.2 henry, C = \(\frac{1}{2 \times 10^{3} \pi^{2}}\) F and R = 35 ohm. Then in the circuit:
A. current leads voltage by 60°
B. voltage leads current by 60°
C. current leads voltage by 30°
D. current and voltage are in phase
Answer:D
In an LCR circuit in series with a 220 V, 50 Hz, AC. it is observed that. L = 0.2 henry, C = \(\frac{1}{2 \times 10^{3} \pi^{2}}\) F and R = 35 ohm. Then in the circuit:
A. current leads voltage by 60° B. voltage leads current by 60° C. current leads voltage by 30° D. current and voltage are in phase