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Grade 10Thermal Physics

A sample of gas expands from volume V₁ to V₂. The amount of work done by the gas is greatest, when the expansion is

(a) Adiabatic

(b) Isobaric

(c) Isothermal

(d) Equal in all cases

Aditi Chauhan

12 Years agoGrade 10

1 Answer

Simran Bhatia

12 Years ago

(b)

In thermodynamics for same change in volume, the work done is maximum in isobaric process because in P - V graph, area enclosed by curve and volume axis is maximum in isobaric process.

So, the choice (b) is correct.

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