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Home  >>  JEEMAIN and AIPMT  >>  Physics  >>  Class11  >>  Kinetic Theory of Gases
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Which of the following quantities is zero on an average for the molecules of an ideal gas in equilibrium ?

$(a)\;kinetic\;energy\qquad(b)\;momentum\qquad(c)\;density\qquad(d)\;speed$

Can you answer this question?
 
 

1 Answer

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Answer : momentum
Explanation :
At equilibrium, the momentum is conserved and hence zero.
answered Mar 26, 2014 by yamini.v
edited Aug 9, 2014 by balaji.thirumalai
 

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