What are factors affecting the resistance and resistivity ? Differentiate those factors

Asked by  | 10th Mar, 2012, 04:01: PM

Expert Answer:

Resistance of a conductor depends on:
1. its length
2. its cross-sectional area
3. resistivity of its material
R=
 
Resistivity depends on the nature of the material of the conductor, It changes with temperature.

Answered by  | 10th Mar, 2012, 07:10: PM

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