Questions
The relaxation time in conductors
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
detailed solution
Correct option is B
As temperature increases, resistivity increases and hence the relaxation time decreases for conductorsτ ∝ 1ρ.Talk to our academic expert!
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A strip of copper and another of germanium are cooled from room temperature to 80 K. The resistance of
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