KTGHard
Question
The rms velocity of gas molecules of a given amount of a gas at 27o C and 1.0 × 105 Nm-2 pressure is 200 m sec-1. If temperature and pressure are respectively 127o C and 0.5 × 105 Nm2, the rms velocity will be :-
Options
A.400 / √3 ms-1
B.100 / √2 ms-1
C.100 √2 / 3ms-1
D.50 
ms-1
ms-1More KTG Questions
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