JEE Physics · Medium

Kinetic Theory and Thermodynamics: Isobaric Process MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Isobaric ProcessMediumQuestion 31026

Question

Work done by gas in isobaric expansion from V₁ to V₂ is:
  1. A
    P(V₂ − V₁)
    Correct
  2. B
    P(V₁ − V₂)
  3. C
    (V₂ − V₁)/P
  4. D
    P/(V₂ − V₁)

Correct answer

P(V₂ − V₁)

Explanation

In isobaric process, P = constant. W = ∫PdV = P(V₂ − V₁) = PΔV.