Questions
If the root mean square velocity of the molecules of gas enclosed in a vessel is doubled, the pressure becomes
a
4 times
b
double
c
half
d
same
detailed solution
Correct option is A
P1=p; Vrms2 = Vrms1To find P2: We Know that Vrms=3Pd Vrms∝P Vrms2=2Vrms1 Therefore, Vrms2 Vrms2=2 P2P1=2 ⇒P2=4P1Talk to our academic expert!
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The rms velocity of a gas at a certain temperature is times than that of the oxygen molecules at that temperature. The gas can be
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