EASY
11th West Bengal Board
IMPORTANT
Earn 100

The average velocity of the molecules of a gas must be zero if the gas as a whole and the container are not in translational motion. How is it possible that the average speed of molecules is not zero?

Important Questions on Kinetic Theory of Gases

EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 9
The velocities of four gas molecules are v1, v2, v3 and v4 respectively. What are the magnitudes of their mean velocity and rms velocity?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 10
In a vessel, there are equal number of hydrogen and oxygen molecules. There is a small hole in the vessel. Which gas will come out of the hole first?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 11
What is the most probable velocity of gas molecules?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 12
Define mean free path of gas molecules. What are the factors it depends upon?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 13
What is the average translational kinetic energy of a molecule of an ideal gas at temperature T?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 14
You are given two samples: First sample contains 1 c.c. of hydrogen and the second sample contains 1 c.c. of oxygen at S.T.P. Which sample has a higher number of molecules?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 15
When heat is supplied to a body which physical process goes on inside it?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 20 - Kinetic Theory of Gases>EXERCISE>Q 16
What causes Brownian motion?