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In a mixture of nitrogen and helium kept...

In a mixture of nitrogen and helium kept at room temperature. As compared to a helium molecule nitrogen molecule hits the wall

A

with greater average speed

B

with smaller average speed

C

with greater average kinetic energy

D

with smaller average kinetic energy

Text Solution

Verified by Experts

The correct Answer is:
B
`v_(av)=sqrt((8RT)/(piM))`
`M_(N_(2))gtM_(He)`
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