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MHT CET202618 April 2026Morning ShiftPhysicsKinetic Theory of GasesActual

An ideal gas is heated from 27^ C to 627^ C at constant pressure. If initial volume of gas is 4 m ^3 , then the new volume of the gas will be

Options

  1. A12 m ^3
  2. B6 m ^3
  3. C3 m ^3
  4. D2 m ^3

Correct answer

A. 12 m ^3

Step-by-step solution

Initial temperature T₁ = 27^ C = 27 + 273 = 300 K Final temperature T₂ = 627^ C = 627 + 273 = 900 K Initial volume V₁ = 4 m ^3 At constant pressure, Charles's law states that V T , which gives V₁ T₁ = V₂ T₂ Substituting the values: 4 300 = V₂ 900 V₂ = 4 900 300 = 12 m ^3 Answer: 12 m ^3

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