The resistance of a metal conductor increases with temperature due to
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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
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The resistance of a metallic conductor increases with temperature due to
(a) change in carrier density
(b) change in the dimensions of the conductor
(c) increase in the number of collisions among the carriers
(d) increase in the rate of collisions between the carriers and the vibrating atoms of the conductor .
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