In an atom, two electrons move around nucleus in circular orbits of radii ( R) and ( 4R) . The ratio of the time taken by them to complete one revolution is :

In an atom two elerctrons move aroundhe nucleus in circulart orbits ro radii ( R) and ( 4 r) . The ratio of the time taken by them to complete one revolution is :

In an atom two electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is

In an atom two electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is

In two individual hydrogen atoms electrons move around the nucleus in circular orbits of radii R and 4R. The ratio of the time taken by them to complete one revolution is:

In two H atoms A and B the electrons move around the nucleus in circular orbits of radius r and 4r respectively. The ratio of the times taken by them to complete one revolution is

Two electrons move around the nucleus in circular orbits of 'R' and '4R' in an atom. Find out the ratio of time taken by them to complete one complete revolution.

In Bohr model of an atom, two electrons move round the nucleus in circular orbits of radii in the ratio 1:4. The ratio of their kinetic energies are