Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesHard2 minQB
PhysicsHardsingle choice

A cycle ABCA on a - diagram: AB is a straight line through the origin (A to B, and rise), BC is horizontal ( constant, falls) and CA is vertical ( constant, falls). On a - diagram the cycle is:

Options:

Answer:
A
Solution:

AB through the origin: , so is constant (horizontal). BC has constant and falling : falls (vertical down). CA is isothermal compression: rises along a hyperbola back to A. The loop runs clockwise.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases
⏱ 2mℹ️ Source: QB

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