NEET 2016 Physics and Chemistry Paper 1

Question : 34 of 90

Marks: +1, -0

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 0.05×105Nm2, the r.m.s. velocity of velocity of its molecules in ms‌−1 is;