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Question

Skin effect in a conductor becomes more pronounced ________. 

A.

At lower frequency 

B.

At DC voltage 

C.

At Ramp voltage 

D.

At high frequency 

Answer ( Option D)

At high frequency 

Solution

The phenomenon arising due to unequal distribution of current over the entire cross section < of the conductor being used for long distance power transmission is referred as the skin effect transmission lines.

Accumulation of current at the surface of conductor

is known as skin effect.

Here, skin effect in a conductor becomes more pronounced at high frequency.

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