Question
N molecules each of mass m of gas A and 2N molecules each of mass 2m of gas B are contained in the same vessel at temperature T. The mean square of the velocity of molecules of gas B is v² and the mean square of x component of the velocity of molecules of gas A is w² . The ratio w²/v² is
Options :
1
2
1/3
2/3
Answer :
2/3
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