molecules of a gas, each having a mass of 
strike per second per sq. 
of a rigid wall at an angle of 
with the normal and rebound with a velocity of 
. The pressure exerted by the gas molecules on the wall is 
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
:
Mass of gas molecule, 
Velocity of gas molecule, 
Number of molecules in gas, 
Change in momentum, 
For ' 
' molecule change in momentum, 
Area, 
Pressure exerted by gas molecule 
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