EASY
11th Odisha Board
IMPORTANT
Earn 100

Is waterfall a reversible or irreversible process ? Discuss.

Important Questions on Thermodynamics

MEDIUM
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 7

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
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 8
State Clausius statement of 2nd Law of thermodynamics.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 9
If an inflated tyre bursts, the air coming out is cooled - Explain.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 10
Water at the base of a waterfall is warmer than at the top. Why?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 11
Coffee kept in a thermos flask is vigorously shaken. Discuss the result.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 12
Milk is added to a cup of tea and mixed with a spoon. Is this a reversible process? Explain your answer.
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 13
Why is CP greater than CV?
EASY
11th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 11>Chapter 17 - Thermodynamics>MODEI. QUESTIONS>Q 14
If hot air rises, then why is it cooler at the top of a mountain than near the sea level?