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The root mean square speed of a group of...

The root mean square speed of a group of gas moecules, having speeds `v_(1),v_(2),....v_(N)` is

A

`(1)/(N)sqrt((V_(1)+V_(2)+................+V_(N))^(2))`

B

`(1)/(N)sqrt((V_(1)^(2)+V_(2)^(2)+...+V_(N)^(2)))`

C

`sqrt( (1)/(N)(V_(1)^(2)+V_(2)^(2)+..+V_(N)^(2)))`

D

`sqrt((V_(1)+V_(2)+.....+V_(N))^(2))`

Text Solution

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The correct Answer is:
C
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