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
- A12 m ^3
- B6 m ^3
- C3 m ^3
- 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