Question

write any 2 differences between resistance and resistivity​

Answer 1

Answer:

Resistance is the physical property of a substance because of which it opposes the flow of current i.e. electrons. Resistivity is the physical property of a particular substance which is having particular dimensions. ... Resistivity is only proportional to the nature and temperature of the particular material.

Explanation:

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Answer 2

Explanation:

resistance depends upon length,area,temp., nature of material

reactivity only depends upon nature of material and temperature.

si unit of resistance is ohm

si unit of resistivity is ohm /meter