Question

explain why resistance of wire increase with rise of temperature​

Answer 1

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• Heating a metal conductor makes it more difficult for electricity to flow through it.
• ... Heating the metal conductor causes atoms to vibrate more.
• which in turn makes it more difficult for the electrons to flow, increasing resistance.

Answer 2

Answer:

Heating a metal conductor makes it more difficult for electricity to flow through it. ... Heating the metal conductor causes atoms to vibrate more, which in turn makes it more difficult for the electrons to flow, increasing resistance.