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The r.m.s speed of the molecules of a ga...

The r.m.s speed of the molecules of a gas in a vessel is 400 ms`""^(-1).` If half of the gas leaks out, at constant temperature, the r.m.s speed of the remaining molecules will be

A

`800ms^(-1)`

B

`400 sqrt2 ms^(-1)`

C

`400 ms^(-1)`

D

`200ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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