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The rate of effusion of two gases 'a' an...

The rate of effusion of two gases `'a'` and `'b'` under identical conditions of temperature and pressure are in the ratio of `2:1` What is the ratio of `rms` velocity of their molecules if `T_(a)` and `T_(b)` are in the ratio of `2:1`?

A

`sqrt(2):1`

B

`2:1`

C

`1:sqrt(2)`

D

`2sqrt(2):1`

Text Solution

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The correct Answer is:
d
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