What would be the ratio of product of velocity and time period of electron orbiting in `2^"nd"` and `3^"rd"` stable orbits ?

Find the ratio of product of velocity and time period of electron orbiting in 2nd and 3rd stable orbits.

Find the ratio of product of velocity and time period of electron orbiting in 2nd and 3nd stable orbits.

What would be the ratio of product of speed and time period of electron orbiting 3^("rd") and 4^("th") stable orbit in Bohr's atomic model?

Product of velocity and time period of electron orbiting in nth stable orbit is proportional to

Product of velocity and time period of electron orbiting in nth stable orbit is proportional to

The ratio of radius of 2nd and 3rd Bohr orbit is

Find the ratio of velocities of electron in 2^"nd" and 4^"th" orbit of hydrogen atom.

Find the ratio of velocities of electron in 2^"nd" and 4^"th" orbit of hydrogen atom.

Ratio of time period of electron in first and second orbit of H-atom would be -