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Formula Sheet

Thermodynamics — Formula Sheet

Telangana Open School (TOSS) · Class 12 · Physics

4 formulas from Thermodynamics (Telangana Open School (TOSS) Class 12 Physics) on one page, grouped by topic. Includes Unit of heat.

43 questions30 flashcards4 formulas & key relations4 concepts

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4 Entries · 3 Sections

Formulas and Key Relations

Laws of Thermodynamics

ΔU = ΔQ − ΔW

ΔQ = ΔU + ΔW

Carnot Engine and Efficiency

η = 1 − (T₂/T₁)

Unit of heat

calorie (cal); 1 cal = 4.18 J.

Full sheet with units and worked examples

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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 formulas are in Thermodynamics?
This sheet lists 4 formulas from Thermodynamics, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Thermodynamics for the Telangana Open School (TOSS) Class 12 board exam?
Learn the core ideas first, then work through the 43 practice questions on Thermodynamics. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

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

More resources for Thermodynamics

All Telangana Open School (TOSS) Class 12 Physics Formula Sheet

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