A current of 4A flows in a coil when connected to a 12V dc source. If the same coil is connected to a 12V, 50 rad/s a.c. source, a current of 2.4A flows in the circuit. Determine the inductance of the coil.
A. 0.08 H
B. 0.04 H
C. 0.02 H
D. 1 H
Answer:A
A current of 4A flows in a coil when connected to a 12V dc source. If the same coil is connected to a 12V, 50 rad/s a.c. source, a current of 2.4A flows in the circuit. Determine the inductance of the coil.
A. 0.08 H B. 0.04 H C. 0.02 H D. 1 H