Physics, asked by agammessi, 7 days ago

What is meant by electrical resistivity of a material? Derive it’s SI unit. If the length of a material is doubled , what will be the change in its resistivity?

Answers

Answered by johar112

1

Answer:

Electrical resistivity quantifies how strongly a given material opposes the flow of electrical current. SI unit is ohm meter.

If the length of material is doubled then it remains unchanged.

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