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Question

The electromagnetic field and cuirenPare concentrated close to the surface of the conductor. This phenomena is called

A.

Faraday's affect

B.

Skin effect

C.

Magnetic field concentration effect

D.

Ohm's effect

Answer ( Option B)

Skin effect

Solution

Skin effect : The electromagnetic field and current are concentrated close to the surface of the conductor. This phenomenon is called as "skin effect". Skin effect is possible only AC circuit and it is due to unequal distribution of current within the conductor.

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