Question

ताप बढ़ने पर किसी पदार्थ की प्रतिरोधकता क्यों बढ़ जाती है​

Answer 1

Answer:

The resistance of a conductor increases with an increase in temperature because the thermal velocity of the free electrons increases as the temperature increases. This results in an increase in the number of collisions between the free electrons.

Explanation:

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Answer 2

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