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BITSAT 2016 Paper

Section: Physics

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Question : 4

Total: 150

The molecules of a given mass of a gas have r.m.s. velocity of 200ms–1 at 27°C and 1.0×105Nm–2 pressure. When the temperature and pressure of the gas are respectively, 127°C and 0.05×105Nm–2, the r.m.s. velocity of its molecules in ms–1 is :

100√2
400
√3
100√2
3
100
3

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