Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoKTGMedium2 minPYQ_2020

PhysicsMediumsingle choice

In a dilute gas at pressure $P$ and temperature ' $t$ ', the time between successive collision of a molecule varies with $T$ as :

Answer:

Solution:

$T_{mean} α \frac{1}{\sqrt{T}}$
$∴$ time $= \frac{V}{4 π \sqrt{2}} r^{2} V N$
$V = \sqrt{\frac{2 R T}{π M}}$

Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:KTG

⏱ 2mℹ️ Source: PYQ_2020

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