JEE Main 2022 · 25 Jun · Shift 2 · Physics Q56

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PhysicsInteger+4 / -1Question 56 of 90

When a gas filled in a closed vessel is heated by raising the temperature by 1°C, its pressure increases by 0.4%. The initial temperature of the gas is ______ K.

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Answer and worked solution

Official answer: 250

Constant volume. $\dfrac{\Delta P}P=\dfrac{\Delta T}T$ : $0.004=\dfrac1T$ , so $T=250$ K.

Answer: 250

Topics:Ideal gas equation

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JEE Main 2022 · 25 Jun · Shift 2, Physics question 56