Practice portal › Thermodynamics › Identifying a Process from its Graph
Asked in JEE Main 31st Jan 1st Shift 2024 · Reading and Translating P-V Diagrams
On a V-T diagram an isobar is a straight line through the origin of slope
V/T=(nR)/P.
A larger slope therefore means a smaller pressure.
The line drawn steeper belongs to P₂, so P₂<P₁, that is P₁>P₂.
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