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JEE Main 2023 (1 Feb, Shift 1) · Pressure & Kinetic Energy of a Gas

Pressure & Kinetic Energy of a Gas question from JEE Main 2023 (1 Feb, Shift 1)

Q22JEE Main 2023 · 1 FEB · SHIFT 1Easy

Pressure & Kinetic Energy of a Gas

The average kinetic energy of a molecule of the gas is

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Answer: (c)

  1. Average KE of a molecule =32kBT= \frac{3}{2}k_BT.
  2. It depends only on absolute temperature, not on volume, pressure or type of gas.
  3. So the answer is (c) proportional to absolute temperature.
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