Physics · 2022
JEE Main · 26 July 2022, Shift 1 · Q43
7 mol of a certain monoatomic ideal gas undergoes a temperature increase of 40 K at constant pressure. The increase in the internal energy of the gas…
$\displaystyle 7$ mol of a certain monoatomic ideal gas undergoes a temperature increase of $\displaystyle 40$ K at constant pressure. The increase in the internal energy of the gas in this process is :
(Given $\displaystyle \mathrm{R}=8.3 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}$ )
Official answer
(2)
$\displaystyle 3486$ J
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.