Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesHard2 minQB

PhysicsHardmultiple choice

A gas goes from $i$ to $f$ by path $ia f$ taking 60 cal of heat and doing 25 cal of work. By path $ib f$ it takes 45 cal. Then:

Answer:

A, B, C

Solution:

$Δ U = 60 - 25 = 35$ cal. $W_{ib f} = 45 - 35 = 10$ cal. Return: $Q = - 35 - 15 = - 50$ cal. A, B, C.

Subject:PhysicsTopic:Heat & ThermoSubtopic:Thermodynamics Laws & Specific Heats of Gases

⏱ 2mℹ️ Source: QB

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