Kinetic Theory

JEE Main level, single correct, medium

87 of 168

Question 87 of 168

For a gas CP−CV=R{C}_{\text{P}}-{C}_{\text{V}}=R in a state PP and CP−CV=1.10R{C}_{\text{P}}-{C}_{\text{V}}=1.10R in a state Q,TPQ,{T}_{\text{P}} and TQ{T}_{\text{Q}} are the temperatures in two different states PP and QQ, respectively. Then

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Answer: (D) TP>TQ{T}_{P}\gt {T}_{Q}

CP−CV=R{C}_{P}-{C}_{V}=R for ideal gas and gas behaves as ideal gas at high temperature, so TP>TQ{T}_{P}\gt {T}_{Q}.

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