Question
Physics Question on Electromagnetic Field (EMF)
An emf of 0.5 V is developed in the secondary coil, when current in primary coil changes from 5.0 A to 2.0 A in 300 milliseconds. The mutual inductance of two coils would be:
A
0.02 H
B
0.03 H
C
0.01 H
D
0.05 H
Answer
0.05 H
Explanation
Solution
The correct option is (D): 0.05 H