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Faraday's Law of Induction

The changes i...

Question

The changes in the magnetic field lines around a circuit causes an electromotive force (emf) to be induced in it.

A

False

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B

True

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Q. An equilateral triangle

A B C

of side a is placed in the magnetic field with side

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and its centre coinciding with the centre of the magnetic field. The magnetic field varies with time as

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Q. The changes in the magnetic field lines around a circuit causes an electromotive force (emf) to be induced in it.

Q. Faraday's law of electromagnetic induction states about how an electromotive force (emf) is induced in a closed circuit.

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(A)

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(B)

An emf can be induced by changing the magnetic field.

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