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The molecules of a given mass of gas hav...

The molecules of a given mass of gas have a rms velocity of `200 m//sec at 127^(@)C and 1.0 xx 10^(5) N//m^(2)` pressure. When the temperature is `127^(@)C` and pressure is `0.5 xx 10^(5) N//m^(2)` the rms velocity in `m//sec` will be

A

`(100sqrt(2))/(3)`

B

`100sqrt(2)`

C

`(400)/sqrt(3)`

D

400

Text Solution

Verified by Experts

The correct Answer is:
C
`v_(rms)=sqrt((3RT)/(M))rArrv_(rms)propsqrt(T)`
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NARAYNA-KINETIC THEORY OF GASES-LEVEL-III(C.W)
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