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The molecules of a given mass of a gas have rms velocity of `200 m//s at 27^(@)C and 1.0 xx 10^(5) N//m_(2)` pressure. When the temperature and pressure of the gas are respectively `127^(@)C and 0.05 xx 10^(5) Nm^(-2)`, the rms velocity of its molecules in `ms^(-1)` is

A

`(100sqrt2)/3`

B

`(100)/3`

C

`100sqrt2`

D

`(400)/(sqrt3)`

Text Solution

Verified by Experts

The correct Answer is:
D
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