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Chapter 20 of 30
Formula Sheet

Behaviour of Perfect Gases and Kinetic Theory of Gases

ICSE · Class 11 · Physics

All formulas from Behaviour of Perfect Gases and Kinetic Theory of Gases in ICSE Class 11 Physics. Key equations, constants, and identities for board exam preparation.

45 questions35 flashcards5 concepts

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14 Formulas · 4 Sections

Formulas

1. Perfect Gas and Gas Equation

PV = RT

PV = μRT

PV = nkT

R = PV/(μT)

2. Kinetic Theory of Gases and Pressure

P = (1/3)ρv̄² = (2/3)E

P = (1/3)(mn/V)v̄²

3. rms Speed and Temperature

v_rms = √(v̄²) = √(3P/ρ) = √(3RT/M)

v1rms/v2rms = √(M2/M1)

(1/2)m v̄² = (3/2)kT

4. Gas Laws from Kinetic Theory

PV = constant

V ∝ T

n1 = n2

P = P1 + P2 + P3 + ...

r ∝ 1/√ρ

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Frequently Asked Questions

What are the important topics in Behaviour of Perfect Gases and Kinetic Theory of Gases for ICSE Class 11 Physics?
Key topics in Behaviour of Perfect Gases and Kinetic Theory of Gases include Kinetic Theory of Gases - Concept Hierarchy, Chapter Concept Hierarchy - Behaviour of Perfect Gases and Kinetic Theory, Kinetic Theory of Gases - Complete Concept Map. These are the concepts ICSE Class 11 examiners draw on most — study them first, then practise related questions.
How to score full marks in Behaviour of Perfect Gases and Kinetic Theory of Gases — ICSE Class 11 Physics?
Understand the core concepts first, then work through the 45 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

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