Question

explain resistivity..​

Answer 1

Answer:

Resisyivity is a measure of the resisting power of a specified material to the flow of an electric current.

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Answer 2

Answer:

The resistivity of a substance is numerically equal to the resistance of a road which is 1 metre in length and 1 square metre in cross section area.

Rho is the constant which is known as resistivity.

Rho=r×a/L

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