In the whole electrical machines works on those principle
First Law :- If there is a relative motion between conductor(coil) and magnetic field then emf (voltage) will be induced in that coil or conductor.
The induced emf are of two type........
i. Dynamic induced emf ( conductor is moving)
ii. Static induced emf ( conductor or coil will fixed)
Second Law :- Magnitude of the induced emf is Directly proportional to the rate of change of flux.
i) According to faraday's of electromagnetic induction the induced voltage
E=N dΦ/dt
easy way
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