JEE Main 2020 Physics question

PhysicsKinetic Theory of GasesJEE Main 2020

A closed vessel contains 0.1 mole of a monatomic ideal gas at 200 K. If 0.05 mole of the same gas at 400 K is added to it, the final equilibrium temperature (in K) of the gas in the vessel will be closed to .

Answer: 266

Solution

Question ID VK-012499