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At N.T.P. volume of a gas is changed to one fourth volume, at constant temperature then the new pressure will be :

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Important Questions on Kinetic Theory of Gases

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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 32
A gas contained in a box of 0.1 m3 at atmospheric pressure is connected to another vessel of 0.09 m3. Consequent change in pressure is X mm of Hg. Then X in metre is -
 
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 33

Find the correct relation in given P-V diagram:

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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 35
Three particles have speeds of 2u , 10u and 11u. Which of the tollowing statements is correct?
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 36
The root mean square velocity of the molecules of an ideal gas is:-
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 37
At constant pressure hydrogen is having temperature of 327ºC. Till what temperature it is to be cooled so that the rms velocity of its molecules becomes half of the earlier value:-
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 38
The RMS velocity of gas molecules of a given amount of a gas at 27 °C and 1.0×105 N m-2 pressure is 200 m s-1. If temperature and pressure are, respectively, 127 °C and 0.5×105 N m-2, then the RMS velocity will be,
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 39
Two container of same volume are filled with atomic Hydrogen and Helium respectively at 1 and 2 atm pressure. If the temperature of both specimen are same then average speed < CH > for hydrogen atoms will be-
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Beta Question Bank for Medical: Physics>Chapter 18 - Kinetic Theory of Gases>Exercise (Conceptual Questions)>Q 40
The r.m.s. speed of a gas molecule is 300 m/s. Calculate the r.m.s. speed if the molecular weight is doubled while the temperature is halved-