Start Free Mock LoginAlready registered? Login here

Physics - Heat & Thermo Question with Solution | TestHub

PhysicsHeat & ThermoThermodynamics Laws & Specific Heats of GasesMedium2 minQB

PhysicsMediumsingle choice

An ideal gas expands according to $p V^{3} = constant$ . Which statement is correct?

Options:

Answer:

Solution:

$p V^{3} = constant$ with $p V = RT$ gives $T V^{2} = constant$ , so $T$ falls as $V$ rises: cooled. For $p V^{n}$ , $C = C_{v} + \frac{R}{1 - n} = C_{v} - \frac{R}{2}$ for $n = 3$ .

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

⏱ 2mℹ️ Source: QB

Doubts & Discussion

Loading discussions...