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Formula Sheet

Waves — Formula Sheet

ICSE · Class 11 · Physics

8 formulas from Waves (ICSE Class 11 Physics) on one page, grouped by topic. Covers Nature of Wave Motion, Types of Waves and Basic Terms and Relations.

62 questions34 flashcards8 formulas & key relations5 concepts

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A comparison showing the key differences between mechanical waves (requiring a medium, e.g., sound, water waves) and electromagnetic waves (not requiring a medium, e.g., light, radio waves). Include e
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8 Entries · 3 Sections

Formulas and Key Relations

2. Wave Variables and Core Relations

v = nλ

y = a sin ωt

φ = (2π/λ)x = kx

k = 2π/λ

3. Graphs, Phase, and Particle Motion

particle velocity = - wave velocity × slope of the y-x curve

4. Wave Intensity and Source Dependence

I = 2π²n²A²ρv

I ∝ A²/r²

I ∝ A²/r

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Waves for ICSE Class 11 Physics?
Key topics in Waves include Nature of Wave Motion, Types of Waves, Basic Terms and Relations, Progressive Wave Equation. Study these first, then practise questions on each for Class 11 exams.
How many formulas are in Waves?
This sheet lists 8 formulas from Waves, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Waves for Class 11 exams?
Learn the core ideas first, then work through the 62 practice questions on Waves. 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.

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All ICSE Class 11 Physics Formula Sheet

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