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MHT CET Physics question

PhysicsKinetic Theory of GasesMHT CET

The temperature of an ideal gas is increased from 140 K to 560 K. If the r. m. s. speed of gas molecules is 'v' at 140 K, then at 560 K, r. m. s. speed becomes [MHT-CET 2021]

Answer: (D)

Solution

and , so the speed becomes 2v; 4v ignores the

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Question ID VK-063853