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The temperature of the gas is raised fro...

The temperature of the gas is raised from `27^(@)C` to `927^(@)C`, the root mean square velocity is

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The correct Answer is:
2
`u propsqrt(T):.(u_(1))/(u_(2))=sqrt((T_(1))/(T_(2)))=sqrt((300K)/(1200K))=sqrt((1)/(4))=(1)/(2)`
`:. u_(2)=2u_(1)`
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