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Formula Sheet

Acoustics — Formula Sheet

Tamil Nadu Board · Class 10 · Science

2 formulas from Acoustics (Tamil Nadu Board Class 10 Science) on one page, grouped by topic. Includes Effect of density and Effect of temperature.

45 questions32 flashcards2 formulas & key relations5 concepts

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2 Entries · 1 Section

Formulas and Key Relations

Factors Affecting Velocity of Sound

Effect of density

Speed is inversely proportional to the square root of density — v ∝ 1/√d. Denser gas = slower sound.

Effect of temperature

Speed is directly proportional to the square root of absolute temperature — v ∝ √T. Hotter gas = faster sound.

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Frequently Asked Questions

What are the important topics in Acoustics for Tamil Nadu Board Class 10 Science?
Key topics in Acoustics include Sound Waves – Nature and Types, Factors Affecting Velocity of Sound, Reflection of Sound, Echo – Conditions, Applications and Speed Measurement. Study these first, then practise questions on each for the Tamil Nadu Board Class 10 board exam.
How many formulas are in Acoustics?
This sheet lists 2 formulas from Acoustics, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Acoustics for the Tamil Nadu Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Acoustics. 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 Acoustics

All Tamil Nadu Board Class 10 Science Formula Sheet

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