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The rise or fall in resistance with the rise in temperature depends on ________

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The rise or fall in resistance with the rise in temperature depends on ________

(a) The property of the conductor material

(b) The current in the metal

(c) Property of material as well current in that material

(d) Does not depend on any factor

This question was posed to me in exam.

My query is from Temperature Coefficient of Resistance topic in portion Simple DC Networks of Basic Electrical Engineering

1 Answer

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Best answer
Right option is (a) The property of the conductor material

The best explanation: The rise or fall in resistance with a rise in temperature depends upon the property of the material. Hence it rises with temperature in metals and falls with temperature in insulators and semi-conductors.

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