The coefficient of self induction of a coil by 1000 turns which produces a magnetic flux of 0.5 Wb for a constant current of 2.5 A is:
A. 0.2 H
B. 0.4 H
C. 0.04 H
D. 0.02 H
Answer:D
The coefficient of self induction of a coil by 1000 turns which produces a magnetic flux of 0.5 Wb for a constant current of 2.5 A is:
A. 0.2 H B. 0.4 H C. 0.04 H D. 0.02 H