Question
Physics Question on Electromagnetic induction
The rate of change of current of 10As−1 in a coil produces an emf of 5 V. Then the self-inductance of the coil in henry is
A
0.5
B
0.25
C
1
D
1.25
Answer
0.5
Explanation
Solution
Answer (a) 0.5
The rate of change of current of 10As−1 in a coil produces an emf of 5 V. Then the self-inductance of the coil in henry is
0.5
0.25
1
1.25
0.5
Answer (a) 0.5