Q. According to Faraday’s law of electromagnetic induction

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A

The direction of induced current is such that it opposes the cause producing it.

B

The magnitude of induced emf produced in a coil is directly proportional to the rate of change of magnetic flux.

C

The direction of induced emf is such that it opposes the cause producing it

D

None of the above

Solution:

$e = \frac{d ϕ _{B}}{d t}$