MHT CET Physics question

The Resistance of conductor increases with temperature due to

(A)Change in current carrier
(B)Change in dimensions
(C)Increase in number of collision
(D)Increase in rate of collisionCorrect

Answer: (D)

Solution

On heating, the lattice ions vibrate more and the electrons collide with them more frequently, so the rate (frequency) of collisions increases and the

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Question ID VK-044923