HARD
11th West Bengal Board
IMPORTANT
Earn 100

What is the principle of degradation of energy ?

Important Questions on Thermodynamics

HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 28
Energy is conserved, so why there could be energy crisis?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 1
Why do gases possess two specific heats ? Obtain a relation between the two.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 2
What are isothermal and adiabatic processes ? What are the conditions necessary for a successful adiabatic process ? Why is a gas heated and cooled respectively when it is adiabatically compressed and expanded ?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 3
Prove that P,V are related by the relation pVγ= constant.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 4
Explain reversible and irreversible processes. State and explain second law of thermodynamics.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 5
Establish the relation Cp-Cv=R for 1 mole of an ideal gas.
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 6
What do you mean by internal energy of an ideal gas ? How can you increase the internal energy of a gaseous system ?
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 7
What do you mean by isothermal and adiabatic processes A fixed amount of gas changes its volume from V1 to V2 isothermally. What is the work done ?