The r.m.s velocity of the molecules of an ideal gas is C at a temperature of 100 K. at what temperature is r.m.s. velocity will be doubled?
200 K
400 K
300 K
50 K
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The r.m.s. speed of the molecules of an enclosed gas is $x$. what will be the r.m.s. speed, if the pressure of the gas is doubled but the temperature is kept constant?