The respective speeds of five molecules are 2,1.5,1.6,1.6 and 1.2 km/sec. The most probable speed in km/sec will be

The respective speeds of five molecules are 1, 2, 3, 4 and 5 km//s . The ratio of their rms velocity and the average velocity will be

The respective speeds of the molecules are 1, 2, 3, 4 and 5 km/sec. The ratio of their r.m.s velocity and the average velocity will be

The speed of 8 particles are 1, 1, 1.5, 1, 2, 2, 1, 3 cm s^-1 . Calculate the most probable speed of these particles.

The average speed of an ideal gas molecule at 27^@C is 0.3 sec^(-1) . The average speed at 927^@C will be …m sec^(-1).

The rms speed of hydrogen molecules at STP is 1.85 km.s^-1 What is the density of hydrogen gas?

The velocities of four molecules are 1km.s^-1,3km.s^-1,5 km.s^-1 and 7 km.s^-1 respectively Determine the difference between the values of mean velocity and rms speed of these molecules.

If velocities of 5 molecules of certain gas are –7, 5, 4, –3 and 1 m/sec respectively then mean speed of molecules is (m/sec) -

If velocities of 5 molecules of certain gas are –7, 5, 4, –3 and 1 m/sec respectively then mean speed of molecules is (m/sec) -

Five molecules of a gas have speeds 1,2,3,4 and 5km/sec .The ratio of their rms speed and average speed is

The most probable velocity of the molecules of a gas is 1 km/sec. The R.M.S velocity of the molecules is