The self-inductance of a coil is 5 H. A current of 1 A changes to 2 A within 5 s through the coil. The value of induced emf will be-
A. 10 V
B. 0.1 V
C. 1.0 V
D. 100 V
Answer:C
The self-inductance of a coil is 5 H. A current of 1 A changes to 2 A within 5 s through the coil. The value of induced emf will be-
A. 10 V B. 0.1 V C. 1.0 V D. 100 V