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MHT CET Physics question

PhysicsKinetic Theory of GasesMHT CET

In kinetic theory of gases a molecule of mass of an ideal gas collides with a wall of vessel with velocity . The change in the linear momentum of the molecule is

Answer: (A)

Solution

For an elastic head-on collision the velocity reverses, so the change in momentum is $-mv - mv =

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Question ID VK-063465