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Four particles have speeds 2, 4, 6, 8 m s-1 respectively. Then rms speed is

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Important Questions on Kinetic Theory of Gases

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 38
The temperature of a gas in a rigid container is raised the pressure exerted by the gas on the walls of the container increases because
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 39

A container has N molecules at absolute temperature T. If the number of molecules is doubled but kinetic energy in box remains the same as before, the absolute temperature of the gas is

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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 40
2000 small balls, each weighing 1 g, strike one square cm of area per second with a velocity of 100 m s-1 normal to the surface and rebounds with the same velocity. The pressure on the surface is
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 42
The root mean square speed of hydrogen molecules at a certain temperature is 300 m s-1. If the temperature is doubled and hydrogen gas dissociates into atomic hydrogen, the rms speed will become
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 43
If gas molecules undergo inelastic collision with the wall of the container
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 44
If the rms velocity of a gas is v ,then
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 46
The temperature of an ideal gas is increased from 120 K to 480 K. If at 120 K, the root-mean-square velocity of the gas molecules is v, at 480 K, it becomes:
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Gamma Question Bank for Engineering Physics>Chapter 12 - Kinetic Theory of Gases>Assignment>Q 47
If average speed becomes 4 times then what will be the effect on rms speed at that temperature?