1.

The root mean square speed of gas molecules at a temperature 27K and pressure 1.5 bar is 1 xx 10^(4) cm//sec If both temperature and pressure are raised three times calculate the new rms speed of gas molecules .

Answer»

`9 xx 10^4 cm//s^2`
`3 xx 10^4 cm//s `
`SQRT(3) xx 10^4 cm//s `
`1 xx 10^4 cm//s `

Answer :C


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