Physics, asked by syedbasil, 1 year ago

A) Resistance of an incandescent filament of a lamp is comparatively much more than that when it is at room temperature. Why?

Answers

Answered by BeUnknown

Resistance of a conductor depends on the resistivity of the material it is made up of. And this resistivity tends to increase with increase in temperature and decrease with decrease in temperature.

Answered by Mehta23

Answer:

Explanation:

Resistance of a conductor depends on the resistivity of the material it is made up of. And this resistivity tends to increase with increase in temperature and decrease with decrease in temperature.

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