NEETCBSEJEE
Ideal Gas Law & KTG: PV=nRT vs ½mv²—When to Use Which
NEET-focused cheat sheet for gas laws and molecular speeds.
Dr. Alex Mitchell2025-01-2014 min read
Molecular Collision Box
Key relation
v_rms = √(3RT/M)
RMS Speed vs Temperature
Ideal Gas KTG
Ideal Gas KTG is a core physics topic for competitive exams. Study the formulas, practice numericals, and review key concepts.
Try interactive calculators
Frequently Asked Questions
Monatomic vs diatomic γ?
Monatomic ideal gas: γ = 5/3 (f = 3). Diatomic at room temperature: γ ≈ 7/5 (f = 5).