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Which of the following quantities is ze...

Which of the following quantities is zero on an average for the molecules of an ideal gas in equilibrium?

A

Kinetic energy

B

Momentum

C

Desnsite

D

Speed

Text Solution

Verified by Experts

The correct Answer is:
B
` vec P = M vec V _(av) As vec V_(av) = 0 ` (in equilibrium)
` therefore vec P_(av) = 0 `
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