The ratio between masses of two particles is `1:2` and ratio between their temperatures is also `1:2`. The ratio between their de-Broglie wavelengths is:

The ratio between masses of two planets is 2:3 and ratio between their radii is 3:2. The ratio between acceleration due to gravity on these two planets is

The ratio between masses of two planets is 2:3 and ratio between their radii is 3:2. The ratio between acceleration due to gravity on these two planets is

The ratio between masses of two planets is 3 : 5 and the ratio between their radii is 5 : 3. The ratio between their acceleration due to gravity will be

The ratio between masses of two planets is 3 : 5 and the ratio between their radii is 5 : 3. The ratio between their acceleration due to gravity will be

Two moving electrons have a ratio of 1 : 2 between their respective kinetic energies. The ratio between their de Broglie wavelength is

The ratio between the number of sides of two regular Polygons is 1:2 and ratio between their interior angles is 2 : 3, The number of sides of these polygons are respectively

Both the mass and kinetic energy of two moving particles are in the ratio (1)/(2) . Find the ratio of their de Broglie wavelengths.

The velocities of a proton and alpha particle are in the ratio 4 : 1, the ratio of their de Broglie wavelength is

A particle of a mass M at rest decays into two particles of masses m_1 and m_2 having non-zero velocities. What is the ratio of the de-Broglie wavelength of the two particles?