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The ratio between the root mean square v...

The ratio between the root mean square velocity of `H_2`at 50 K and that of `O_2`at 800 K is

A

4

B

2

C

1

D

`1//4`

Text Solution

Verified by Experts

The correct Answer is:
C
`(u_(H_2))/(u_(O_2)) = sqrt( (T_(H_2))/(M_(H_2)) . (M_(O_2))/(T_(O_2)) ) = sqrt( 50/2 . 32/800) = 1`
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