Single Choice

The coil of a dynamo is rotating in a magnetic field. The developed induced emf changes and the number of magnetic lines of force also changes. Which of the following conditions is correct?

ALines of force minimum but induced emf is zero
BLines of force maximum but induced emf is zero
Correct Answer
CLines of force maximum but induced emf is not zero
DLines of force maximum but induced emf is also maximum

Solution

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