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The relaxation time in conductors

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By Expert Faculty of Sri Chaitanya
a
increases with the increase in temperature
b
decreases with the increase in temperature
c
does not depend on temperature
d
all of a sudden changes at 400 K
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detailed solution

Correct option is B

As temperature increases, resistivity increases and hence the relaxation time decreases for conductorsτ ∝ 1ρ.

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