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Why resistivity change due to change in temperature

Posted by Prem Kumar 5 years, 5 months ago

CBSE > Class 10 > Science

2 answers

Gaurav Seth 5 years, 5 months ago

When the temperature of metallic conductor increases, the velocity of free electrons increases but it also cause increase in amplitude of vibration of metallic atoms which cause some extra resistance in the path of free electron. Hence resistance increases with increase in the temperature.

2Thank You

Lucifer ? Morningstar? 5 years, 5 months ago

Because temperature and nature of material effect the resistivity..

0Thank You

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Posted by Pandey Ji 5 months, 4 weeks ago

CBSE > Class 10 > Science