ThisuniIvan175 ThisuniIvan175

09-12-2020
Physics

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I WILL GIVE YOU BRAINLIEST!!
Which physical quantity does not change when a piece of copper is heated?

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jordancalloway345 jordancalloway345

09-12-2020

Answer:

Resistance, resistivity and drift velocity varies with relaxation time which is dependent on temperature.

Number of free electrons in a conductor remains invariant even if its temperature changes.Hence correct option is option D.

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