Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoKTGMedium2 minQB
PhysicsMediumsingle choice
In a gas of N diatomic molecules, two possible models for a classical description of a diatomic molecule are shown (Model I: rigid dumbbell; Model II: springy dumbbell). Which of the following statements about this gas is true?
Options:
Answer:
D
Solution:
At ordinary temperatures vibration is frozen out (Model I, ); at high temperatures vibration contributes (Model II, ). The right model depends on temperature.
Stream:JEESubject:PhysicsTopic:Heat & ThermoSubtopic:KTG
⏱ 2mℹ️ Source: QB
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