PracticeMedium
Q.The mutual inductance of a coil with a solenoid is 2 H. If current in solenoid changes from 5 A to 1 A in 0.1 s, induced emf in coil is
a
40 V
b
80 V
c
20 V
d
10 V
Correct Answer: Option B
The correct solution involves applying the fundamental concept to derive the final value step by step...