Physics · 2019
JEE Main · 10 January 2019, Shift 2 · Q11
Two kg of a monoatomic gas is at a pressure of 4 × 10^4 N / m^2. The density of the gas is 8 kg / m^3. What is the order of energy of the gas due to…
Two kg of a monoatomic gas is at a pressure of $\displaystyle 4 \times 10^4 \mathrm{~N} / \mathrm{m}^2$. The density of the gas is $\displaystyle 8 \mathrm{~kg} / \mathrm{m}^3$. What is the order of energy of the gas due to its thermal motion ?
Official answer
(2)
$\displaystyle 10^4 \mathrm{~J}$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.