1.

Which of the following statements are true with regard to resistivity?(a) Resistance depends on the temperature(b) Resistance does not depend on the temperature(c) Resistivity depend on the length(d) Resistivity depend on area of cross section

Answer» The correct answer is (a) Resistance depends on the temperature

For explanation: Resistivity is material property. It depends only on temperature.

For the same material with different length and area, resistivity remains the same until temperature remains constant.


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