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

The molecules of a given mass of gas have r.m.s. speed `200 ms^(-1)` at `27^(@)C` and `10^(5)Nm^(-2)` pressure. When the absolute temperature is doubled and the pressure is halved, then find rms speed of the molecules of the same gas.

A

`200ms^-1`

B

`400ms^-1`

C

`200sqrt2ms^-1`

D

`400sqrt2^-1`

Text Solution

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The correct Answer is:
C
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