The temperature at which the velocity of sound in oxygen will be same as that of nitrogen at `15^(@) C` is

The temperature at which the velocity of oxygen will be half of hydrogen at NTP is

The temperature at which the r.m.s. velocity of carbon dioxide becomes the same as that of nitrogen at 21^(@)C is

Find the temperature at which the velocity of sound in air will be 1 1/2 times the velocity at 11^@ C .

At what temperature, velocity of sound in oxygen is same as that in nitrogen at 10^(@)C ? Given their densities at 0^(@)C are in the ratio 16: 4 .

The temperature at which the rms velocity of oxygen molecules equals to that of nitrogen molecules at 0^(@)C is

The temperature at which the r.m.s. velocity of oxygen molecules equal that of nitrogen molecules at 100^(@)C is nearly.

At which temperature the speed of sound in hydrogen will be same as that of speed of sound in oxygen at 100^@C

At what temperature the RMS velocity of oxygen will be same as that of methane at 27^@C ?