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When a gas filled in a closed vessel is heated by raising the temperature by \mathrm{1^{\circ}C}, it's pressure increases by \mathrm{0.4%}. The initial temperature of the gas is ___________\mathrm{K}.

Option: 1

250


Option: 2

-


Option: 3

-


Option: 4

-


Answers (1)

best_answer

For a closed vessel,

\mathrm{V= } constant

\mathrm{\therefore \quad P \alpha T} \\

\mathrm{\frac{\Delta P}{P}=\frac{\Delta T}{T}} \\

\mathrm{\frac{0.4}{100}=\frac{1}{T}} \\

\mathrm{T=250 k}

Posted by

mansi

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