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Chapter 23 of 29
Practice Quiz

Thermodynamics — Practice Quiz

Telangana Open School (TOSS) · Class 12 · Physics

Try a 4-question quiz on Thermodynamics for Telangana Open School (TOSS) Class 12 Physics: tap an answer to check it and see why.

43 questions30 flashcards4 formulas & key relations4 concepts

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Quick Quiz: Thermodynamics

0/4

Tap an answer to check it instantly. No sign-up needed for these 4.

1

What is the unit of heat energy?

2

Which law introduces the concept of temperature?

3

What is one calorie defined as?

4

In which process is no heat exchanged with the surroundings?

43 Questions·
multiple choicemultiple correcttrue false

Sample Questions

1multiple choice
1 marks

What is the value of 1 calorie in joules?

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4.18 J

One calorie is equivalent to 4.18 joules of energy.

2multiple choice
1 marks

Which system can exchange both mass and energy with surroundings?

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Open system

An open system can exchange both mass and energy with its surroundings. A water heater is an example.

3multiple choice
1 marks

Which of the following is a state variable?

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Internal Energy

Internal energy depends only on the state of the system, not on the path taken. Work and heat are path-dependent.

4multiple choice
1 marks

What happens to internal energy in an isothermal process for an ideal gas?

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Remains constant

In an isothermal process, temperature remains constant. For an ideal gas, internal energy depends only on temperature, so it remains unchanged.

+39 more questions on Thermodynamics (Telangana Open School (TOSS) Class 12 Physics)

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Frequently Asked Questions

What are the important topics in Thermodynamics for Telangana Open School (TOSS) Class 12 Physics?
Key topics in Thermodynamics include Heat, Temperature, and Thermodynamic Systems, Thermodynamic Processes and Equilibrium, Zeroth and First Law of Thermodynamics, Second Law and Carnot Engine. Study these first, then practise questions on each for the Telangana Open School (TOSS) Class 12 board exam.
How many practice questions are there for Thermodynamics?
There are 43 questions on Thermodynamics. Try the 4-question sample quiz on this page first; each answer shows an explanation when you tap it.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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Quizzes, flashcards, an AI doubt solver and a study plan for Telangana Open School (TOSS) Class 12 Physics. Free to start, no card needed.