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Formula Sheet

Elasticity — Formula Sheet

ICSE · Class 11 · Physics

8 formulas from Elasticity (ICSE Class 11 Physics) on one page, grouped by topic. Part of the ICSE Class 11 Physics syllabus.

41 questions35 flashcards8 formulas & key relations5 concepts

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An infographic comparing and illustrating the behavior of different types of solid materials (elastic, plastic, ductile, brittle, malleable) under applied stress, showing their deformation and fractur
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8 Entries · 3 Sections

Formulas and Key Relations

Stress, Strain, and Hooke's Law

stress = F/A

E = stress/strain

Young's Modulus

Y = (Mg/πr^2)/(ΔL/L) = MgL/(πr^2ΔL)

Y_eq = 2Y1Y2/(Y1 + Y2)

ΔL = MgL/(AY)

ΔL = (M + m/2)gL/(AY)

ΔL = mgL/(2AY) = (1/2)(ρL^2g)/Y

Key relations

Stress = F/A.

Full sheet with units and worked examples

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Frequently Asked Questions

What are the important topics in Elasticity for ICSE Class 11 Physics?
Key topics in Elasticity include Basic ideas: deforming force, elasticity, and limit of elasticity, Stress and strain, Hooke’s law and stress-strain graph, Young’s modulus and extension of wires. Study these first, then practise questions on each for Class 11 exams.
How many formulas are in Elasticity?
This sheet lists 8 formulas from Elasticity, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Elasticity for Class 11 exams?
Learn the core ideas first, then work through the 41 practice questions on Elasticity. 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 Elasticity

All ICSE Class 11 Physics Formula Sheet

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