51. For a gas at a temperature the root-mean-square velocity
Vrms the most probable speed Vmp and the average speed Vav obey the relationship
(a) Vav >Vrms > Vmp (b) Vrms >Vav >Vmp
(c) Vmp > Vav >Vrms (d) Vmp >Vrms >Vav
Answer-b
(51)
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