Science, asked by aanshisehrawat28, 4 months ago

derise an expresion for factors affecying resistance​

Answers

Answered by AngelAnnaMonson
2

Explanation:

The resistance depends upon resistivity of the material, length, temperature, and area of cross-section. Mathematically, R=pl/A where p is the resistivity,l is the length and A is area of cross section. from above, p = RA/l = ohm*m2/m = ohm-metre

hope it helps you

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