Heat And Thermodynamics

The temperature of an ideal gas is increased from \(200 \mathrm{~K}\) to \(800 \mathrm{~K}\). If r.m.s. speed of gas at \(200 \mathrm{~K}\) is \(v_{0}\). Then, r.m.s. speed of the gas at \(800 \mathrm{~K}\) will be: