Q.

Temperature dependence of drift velocity depends on the following factors.

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a

Number of charge carriers can change with temperature

b

Time interval between two successive collisions can depend on the temperature

c

Mass of a material is a function of temperature

d

Length of a material is a function of temperature

answer is A, B.

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Detailed Solution

Number of collisions and charge carriers increases with temperature and these are the factors on which drift velocity is dependent.

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