EASY
JEE Main
IMPORTANT
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For an ideal gas, the specific heat capacity during an isentropic process is always

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Important Questions on Kinetic Theory of Gases

EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 25
The ratio of specific heats at constant pressure and constant volume of a gas is 43. Then the average number of degree of freedom of the gas molecules is 
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 26
If universal gas constant is R, the essential heat to increase from 273 K to 473 K at constant volume for monoatomic ideal gas of 4 mol is
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 27
Mean kinetic energy (or average energy) per gram molecule of a monatomic gas is given by
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 28
A man is climbing up a spiral staircase. His degrees of freedom are
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 29
The average energy of molecules in a sample of oxygen gas at 300 K are 6.21×10-21J. The corresponding values at 600 K are
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 30
The value of molar specific heat at constant volume for nmole of polyatomic gas having a number of degrees of freedom at temperature T K is (R = universal gas constant)
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 31
A cylinder of 200 l capacity is containing H2. The total average translational kinetic energy of molecules is 1.5×105 J. The pressure of H2 in the cylinder will be (in Nm−2)
EASY
JEE Main
IMPORTANT
Physics Crash Course JEE Main>Chapter 9 - Kinetic Theory of Gases>Level 1>Q 32
CO2(O−C−O) is a triatomic gas. The mean kinetic energy of one gram of the gas will be (N= Avogadro number, k = Boltzmann constant and the molecular weight of CO2=44)