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Magnetic Flux and Faraday's Law

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Question

According to Faraday's law of electromagnetic induction an emf is induced in a coil if:

A

Electric flux links with the coil

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B

Magnetic flux links with the coil

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C

Magnetic flux linked with the coil changes

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D

Electric flux linked with the coil changes

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Solution

The correct option is D Magnetic flux linked with the coil changes
According to Faraday's first law of electromagnetic induction, whenever there is a change in magnetic flux linked with a coil, an emf is induced in it.

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Similar questions

Q. Assertion (A): Whenever the magnetic flux linked with a closed coil changes there will be an induced emf as well as an induced current.
Reason (R): According to Faraday, the induced emf is inversely proportional to the rate of change of magnetic flux linked with a coil.

Q. To induce an emf in a coil, the magnetic flux linked with the coil should _________.

Q. The magnetic flux linked with a coil is given by the equation

ϕ = 2 t^{2} - 8 t + 16

. what will be the magnitude of flux linked with the coil, when induced emf in the coil is zero?

Q. Magnetic flux

(ϕ)

linked through the coil changes with respect to time

(t)

according to following graph, then induced emf

(e)

(t)

graph for coil is:

Q. Whenever the magnetic flux linked with a coil changes, then there is an induced emf in the circuit. This emf lasts :

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