A sinusoidal current is supplied to a coil. A second coil is placed in close proximity to the first coil such that an EMF is induced in the second coil. Which of the following operations described below will have the effect of increasing the induced EMF? ( Select all that may apply )

Question

A sinusoidal current is supplied to a coil. A second coil is placed in close proximity to the first coil such that an EMF is induced in the second coil. Which of the following operations described below will have the effect of increasing the induced EMF? ( Select all that may apply )

Answer

Increase the number of turns on the second coil

Answer

Move either of the coils slightly further away from each other

Answer

Increase the frequency of the sinusoidal current being applied to the first coil.

Answer

Lower the amplitude of the sinusoidal current applied to the first coil

Answer

Decrease the area of the loop made by the second coil.

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A sinusoidal current is supplied to a coil. A second coil is placed in close pro...

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