Question

what is the effect of temperature on resistance of metals​

Answer 1

Here Is Your Ans ⤵

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➡Resistance increases, in case of conductor, with increase in temperature

➡Resistance decreases , in case of insulator, due to increase in temperature

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Answer 2

Answer:

resistance increases with an increase in temperature

Explanation:

this is because molecules move with

greater velocity when supplied to heat so they undergo more collisions ;increasing the resistance