Question

What happens to the resistance of a conductor when it is heated?

Answer 1

Hey mate

As electrons move through a metal conductor, some collide with atoms, other electrons or impurities. ... Heating the metal conductor causes atoms to vibrate more, which in turn makes it more difficult for the electrons to flow, increasing resistance.J

Hope it helps you

Answer 2

Answer:

Heat Resistance As electrons move through a metal conductor, some collide with atoms, other electrons or impurities. ... Heating the metal conductor causes atoms to vibrate more, which in turn makes it more difficult for the electrons to flow, increasing resistance.