Question

what is resistance and resistivity
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Answer 1

Hi friend here is your answer.

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Resistance-- The property of a conductor by virtue of which it oppose the current flowing through it.

Resistivity-- It can defined as resistance in 1 m of conductor having unit cross section area.

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Answer 2

the degree to which substance or a device opposes the passage of an electric current , causing energy dissiption is called resistance

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