Q.
In a dilute gas at pressure P and temperature T, the mean time between successive collisions of a molecule varies with T as :
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a
T
b
T
c
1T
d
1T
answer is A.
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Detailed Solution
Mean free path λ=RT2πd2NAPSo mean time between successive collisions isτ=λvrms=RT2πd2NAP3RTM So τ ∝T
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