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11th West Bengal Board
IMPORTANT
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The above p-V diagram Fig. represents the thermodynamic cycle of an engine, operating with an ideal monatomic gas. The amount of heat extracted from the source in a single cycle is :

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Important Questions on Thermodynamics

MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 1
What is mechanical equivalent of heat? What is its value in the CGS and SI units?
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 2
State and explain first law of thermodynamics. Among the three quantities involved in the statement of the first law, which is path-independent?
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 3
State and explain 'First law of thermodynamics'.
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 4
Distinguish between the first law and the second law of thermodynamics.
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 5
State which of the following processes are isothermal and which are adiabatic: The explosion of a bomb,
EASY
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 5
State whether the following process is isothermal or adiabatic: Slow leakage of air through a balloon,
HARD
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 5
State which of the following processes are isothermal and which are adiabatic: Bursting of a motor-car tyre
MEDIUM
11th West Bengal Board
IMPORTANT
A Text Book of PHYSICS PART I : CLASS 11>Chapter 19 - Thermodynamics>EXERCISE>Q 5
State which of the following processes are isothermal and which are adiabatic: The passage of compression and rarefaction through a gaseous medium.