MEDIUM
12th Maharashtra Board
IMPORTANT
Earn 100

Define athermanous substances and diathermanous substances. 

Important Questions on Kinetic Theory of Gases and Radiation

EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 3
When a gas is heated its temperature increases. Explain this phenomenon based on kinetic theory of gases. 
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 4
Explain, on the basis of kinetic theory, how the pressure of gas changes if its volume is reduced at constant temperature. 
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 5
Mention the conditions under which a real gas obeys ideal gas equation. 
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 6
State the law of equipartition of energy and hence calculate molar specific heat of mono- and di-atomic gases at constant volume and constant pressure. 
 
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 7
What is a perfect blackbody ? How can it be realized in practice? 
EASY
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 8
State (i) Stefan-Boltmann law and (ii) Wein's displacement law. 
HARD
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 9
Explain spectral distribution of blackbody radiation. 
MEDIUM
12th Maharashtra Board
IMPORTANT
Physics Standard 12>Chapter 3 - Kinetic Theory of Gases and Radiation>Exercises>Q 10
 State and prove Kirchhoff's law of heat radiation.