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Describe electromagnetic induction with simple experiments. Explain the factors affecting magnitude and direction of induced emf.
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State Faraday’s Law of electromagnetism. Also explain statically and dynamically induced emfs with experiments.

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Describe Lenz’s law. Show that this law is a manifestation of the law of conservation of energy.
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Explain the phenomenon of mutual induction. Define the coefficient of mutual induction and its units.
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Question 11
Explain the phenomenon of self-induction. Define the coefficient of self-induction and its unit.
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What is motional emf? Show that motional induced emf = Blv.
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What is AC generator? Explain how alternating emf is generated by a loop of wire rotating in a magnetic field?

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What is A.C motor? Explain the construction and working of A.C motor.
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What is transformer? Give its principle and mathematical relations. Explain why laminated iron core is used instead of solid iron.
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Explain the back emf in an electric motor.
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Explain eddy currents with suitable example. How eddy currents be minimized?

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