1.

Root mean square speed of the molecules of ideal gas is V. If pressure is increased two times at constant temperature , then the rms speed will become:

Answer»

V
4V
`V/2`
2V

Solution :Pressure has no effect on the rms speed of GAS MOLECULES. When pressure increases n times, density `rho` also increases n times. The ratio `P/rho` REMAINS CONSTANT.


Discussion

No Comment Found