Physics · 2021
JEE Main · 25 July 2021, Shift 1 · Q13
For a gas C_P-C_V=R in a state P and C_P-C_V=1.10 R in a state Q, T_P and T_Q are the temperatures in two different states P and Q respectively. Then
For a gas $\displaystyle C_P-C_V=R$ in a state $\displaystyle P$ and $\displaystyle C_P-C_V=1.10 R$ in a state $\displaystyle Q, T_P$ and $\displaystyle T_Q$ are the temperatures in two different states $\displaystyle P$ and $\displaystyle Q$ respectively. Then
Official answer
(1)
$\displaystyle \mathrm{T}_{\mathrm{P}}>\mathrm{T}_{\mathrm{Q}}$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.