CUET Preparation Today
CUET
Physics
Electromagnetic Induction
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.
$ M = \frac{\phi}{I} = \frac{1.35}{4} = 0.34H$