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In a cubical box of volume V, there are N molecules of a gas moving randomly. If m is mss of ech molecule and`V^(2)` is the meansquare of x component of the velocity of molecules, then the pressure of the gas is-

A

`P = 1/3 (mNv ^(2))/(V)`

B

`P = (mNv ^(2))/(V)`

C

`P = 1/3 mNv^(2)`

D

`P = mNv ^(2)`

Text Solution

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The correct Answer is:
B
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