What does “Kinetic theory of gases” actually mean in Thermodynamics & Kinetic Theory, and why does it matter for JEE?
gas pressure comes from molecular collisions, and average molecular KE is proportional to absolute temperature.
In simple words: gas pressure comes from molecular collisions, and average molecular KE is proportional to absolute temperature. Getting Kinetic theory of gases clear matters because JEE questions on Thermodynamics & Kinetic Theory usually test this idea directly, not just a formula you memorised.
Key point
Kinetic theory of gases
Common mistake
using Celsius instead of Kelvin in gas relations.
Memory tip
always convert temperature to Kelvin for PV=nRT.
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