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Question 31061
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Kinetic Theory and Thermodynamics: Ideal Gas MCQ

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Ideal GasEasyQuestion 31061

Question

A gas at 27°C (T₁) is heated to 127°C (T₂) at constant volume. Ratio P₂/P₁ is:
  1. A
    4/3
    Correct
  2. B
    3/4
  3. C
    127/27
  4. D
    400/300

Correct answer

4/3

Explanation

At constant V: P ∝ T (Kelvin). T₁ = 300 K, T₂ = 400 K. P₂/P₁ = 400/300 = 4/3.

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