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The molecules of a given mass of a gas have a r.m.s velocity of 200 m/sec at `27^(@)C` and `1.0xx10^(5) N//m^(2)` pressure.When the temperature is `127^(@)C` and pressure is `0.5xx10^(5) N//m^(2)` the r.m.s. velocity in m/sec will be

A

`(100sqrt2)/3`

B

`100sqrt2`

C

`(400)/sqrt3`

D

`400`

Text Solution

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The correct Answer is:
C
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