HARD
11th ICSE
IMPORTANT
Earn 100
The molecules of a gas exert force on the walls of the containing vessel because:
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Important Questions on Kinetic Theory of Gases
HARD
11th ICSE
IMPORTANT
A surface is hit normally and elastically by balls per second, all the balls of the same mass and moving with the same velocity . The force exerted on the surface is:
HARD
11th ICSE
IMPORTANT
A gas in a vessel is at a pressure . If the masses of all the molecules be made half and their speeds be made double, then the resultant pressure will be:
HARD
11th ICSE
IMPORTANT
A gas is filled in a vessel at of pressure. More gas is filled in the vessel at the same temperature so that its mass increases by %. The new pressure of the gas is:
HARD
11th ICSE
IMPORTANT
Select the correct alternative(s) regarding the kinetic theory of gases:
HARD
11th ICSE
IMPORTANT
The pressure of an ideal gas and its kinetic energy per unit volume are related as:
HARD
11th ICSE
IMPORTANT
The average kinetic energy of a gas is:
HARD
11th ICSE
IMPORTANT
At absolute temperature , the average kinetic energy of the molecule of a gas is directly proportional to:
MEDIUM
11th ICSE
IMPORTANT
The average translational kinetic energy of the molecules of a gas will be doubled if :
