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The ratio of average translatory kinetic energy of He gas molecules to O2 gas molecules is

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Important Questions on Kinetic Theory

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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>EXERCISE>Q 2
At constant pressure the r.m.s. velocity c is related to density d as
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>EXERCISE>Q 3
The mean rotational kinetic energy of diatomic molecule at temperature T is
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>EXERCISE>Q 6

The figure shows the plot of PVnT vs P, for oxygen gas at two different temperatures then

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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>EXERCISE>Q 7
The temperature of an ideal gas is increased from 27°C to 927°C. The RMS speed of its molecules become,
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>EXERCISE>Q 8
Which of the following gas possesses maximum R.M.S. velocity? All being at the same temperature. 
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>Assignment>Q 1
The root mean square speed of a molecule at temperature T is V. Its root mean square speed when its temperature is 2T is
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>Assignment>Q 2
An oxygen molecule has degrees of freedom at room temperature.
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Gamma Question Bank for Medical Physics>Chapter 13 - Kinetic Theory>Assignment>Q 5
The rms speed of the molecules of enclosed gas is v. What will be the rms speed if pressure is doubled keeping the temperature the same?