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Self Induction

The phenomeno...

Question

The phenomenon in which a changing current in a coil induces an emf in itself is called.

A

Mutual induction

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B

Self induction

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C

magnetism

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Solution

The correct option is B Self induction
The change in magnetic flux due to the flow of an alternating current in a solenoid will generate a back emf in the same solenoid in a direction opposite to that applied to it. This phenomenon is called self induction.

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Q. Changing current in one coil induces EMF in another, this phenomenon is called

Q. Assertion :An induced emf appears in any coil in which the current is changing. Reason: Self induction phenomenon obeys Faraday's law of induction.

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