Physics - Heat & Thermo Question with Solution | TestHub
PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB
PhysicsMediumsingle choice
Can heat be converted completely into mechanical work in a cyclic process?
Options:
Answer:
C
Solution:
Kelvin-Planck: no cyclic device can take heat from one reservoir and convert all of it into work. Some heat must be rejected to a colder body. C.
Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB
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