Chemistry - Thermodynamics - II Question with Solution | TestHub
ChemistryThermodynamics - IICarnot Cycle/Cyclic processMedium2 minQB
ChemistryMediumsingle choice
An ideal gas is used as the working substance in a Carnot cycle. During the adiabatic expansion the gas volume increases 8 times and γ = 5/3. The efficiency of the cycle is
Options:
Answer:
C
Solution:
Tc/Th = (V1/V2)γ - 1 = (1/8)2/3 = 1/4. η = 1 - 1/4 = 0.75 = 75%. Matches (c).
Stream:JEESubject:ChemistryTopic:Thermodynamics - IISubtopic:Carnot Cycle/Cyclic process
⏱ 2mℹ️ Source: QB
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