Questions
Let ‘A’ and ‘B’ be two gases and given where T is temperature and M is molecular mass. If and are the rms speed then the ratio will be equal to
detailed solution
Correct option is A
root mean square velocity is Vrms=3RTM ; here R is universal gas constant; T is absolute temperature; M is molecular weight⇒V∝TM Given TAMA=4TBMBconsider ratio of A&BVAVB=TAMATBMBVAVB=4TBMBTBMB=2Talk to our academic expert!
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If four molecules of a gas have speed 2, 4, 6, 8 kms-1 respectively, then root mean square speed (in kms-1) will be .. and respectively.
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