Question

define resistivity ​

Answer 1

Hey Friend..

Here is the Answer.

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Resistivity

Resistivity is the property of materials which determine the resistance of wire of unit length and unit cross-section area.

Its Formula :-

⇒ ${\boxed{\huge{p(row) = \frac{R * A}{l}}}}$

Its Unit is Ωm (ohm metre)

Factors It Depends Upon

• Nature of the Wire
• Temperature

⇔ NOTE : It doesn't depends upon the shape and size of the material.

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