In series RLC a.c. circuit, L = 1 H, C = 1 µF and R = 20W is connected across a supply voltage of 10 volt. At resonance, voltage across L is ______
A. 500 V
B. 200 V
C. 300 V
D. 100 V
Answer:A
In series RLC a.c. circuit, L = 1 H, C = 1 µF and R = 20W is connected across a supply voltage of 10 volt. At resonance, voltage across L is ______
A. 500 V B. 200 V C. 300 V D. 100 V