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A gaseous mixture contains 4 molecules w...

A gaseous mixture contains 4 molecules with a velocity of 6 cm `sec^(-1)` , 5 molecules with a velocity of 2 cm `sec^(-1)` and 10 molecules with a velocity of 3 cm `sec^(-1)` . What is the RMS velocity of the gas :

A

`2.5 cm sec^(-1)`

B

`1.9 cm sec^(-1)`

C

`3.6 cm sec^(-1)`

D

`4.6 cm sec^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
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