Physics · PYQ NEET UG 2020
हिन्दीThe average thermal energy for mono-atomic gas is: (\( k_B \) is Boltzmann constant and T, absolute temperature)
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Correct answer · Option A
\( \frac{3}{2} k_B T \)
Explanation
For a mono-atomic gas, the number of degrees of freedom is 3. By the law of equipartition of energy, average thermal energy = \( \frac{3}{2} k_B T \).