NEET Physics Kinetic Theory Online Test Set A

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