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Sahay Sir > Question Answers > JEE Mains Physics 2002-2019 Solved Video Solutions > Practice Set 1 > Number of molecules in a volume of 4 cm^3 of a perfect monoatomic gas at some temperature T and at a pressure of 2 cm of mercury is close to ? (Given, mean kinetic energy of a molecule (at T) is 4 × 10^–14 erg, g = 980 cm/s^2, density of mercury = 13.6 g/cm^3)

Number of molecules in a volume of 4 cm^3 of a perfect monoatomic gas at some temperature T and at a pressure of 2 cm of mercury is close to ? (Given, mean kinetic energy of a molecule (at T) is 4 × 10^–14 erg, g = 980 cm/s^2, density of mercury = 13.6 g/cm^3)

density of mercury = 13.6 g/cm^3) g = 980 cm/s^2 mean kinetic energy of a molecule (at T) is 4 × 10^–14 erg Number of molecules in a volume of 4 cm^3 of a perfect monoatomic gas at some temperature T and at a pressure of 2 cm of mercury is close to ? (Given