Question
Question: The average e.m.f. induced in a coil in which the current changes from 2 ampere to 4 ampere in 0.05 ...
The average e.m.f. induced in a coil in which the current changes from 2 ampere to 4 ampere in 0.05 second is 8 volt. What is the self inductance of the coil?
A
0.1 H
B
0.2 H
C
0.4 H
D
0.8 H
Answer
0.2 H
Explanation
Solution
