cse • paper_1 • thermal_physicscse-2020-subject-04-001
First law of thermodynamics — UPSC CSE 2020 Physics PYQ
Buy PYQ Solution Manual →State the first law of thermodynamics for a diffusively interacting system. The temperature of 10\ \mathrm{g} of air is raised by 2^\circ\mathrm{C} at constant volume. Calculate the increase in its internal energy. Given: C_v=0.172\ \mathrm{cal\ g^{-1}\ {}^\circ C^{-1}}.
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