EASY
11th Odisha Board
IMPORTANT
Earn 100

Describe the principle of refrigerator.

Important Questions on Thermodynamics

EASY
11th Odisha Board
IMPORTANT
State two differences between adiabatic and isothermal process.
EASY
11th Odisha Board
IMPORTANT
What are the minimum requirements for the working of a carnot engine?
EASY
11th Odisha Board
IMPORTANT
Discuss the rusting of iron is an irreversible or reversible process.
EASY
11th Odisha Board
IMPORTANT
Is waterfall a reversible or irreversible process ? Discuss.
MEDIUM
11th Odisha Board
IMPORTANT

Draw a graph between efficiency η$(\eta)$ and source temperature Ti when sink temperature is constant.

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EASY
11th Odisha Board
IMPORTANT
State Clausius statement of 2nd Law of thermodynamics.
EASY
11th Odisha Board
IMPORTANT
If an inflated tyre bursts, the air coming out is cooled - Explain.
EASY
11th Odisha Board
IMPORTANT
Water at the base of a waterfall is warmer than at the top. Why?