Practicing Success
When a current of 4 A through primary gives rise to a flux of magnitude 1.35 Wb through secondary, what is the coefficient of mutual induction (M)? |
0.43 H 0.38 H 0.34 H None of these. |
0.34 H |
$ M = \frac{\phi}{I} = \frac{1.35}{4} = 0.34H$ |