The ratio of K .E.to P.E .of an electron in Bohr-orbit of hydrogen like species is

The ratio of kinetic energy and potential energy of an electron in a Bohr orbit of a hydrogen - like species is :

The ratio of potential energy and total energy of an electron in a Bohr of a hydrogen -like species is

The ratio of the speed of the electron in the first Bohr orbit of hydrogen and the speed of light is equal to (where e, h and c have their usual meaning in cgs system)

The ratio of the speed of an electron in the first orbit of hydrogen atom to that in the first orbit of He is

The wave motion of an electron in a Bohr's orbit of hydrogen atom is an shown in diagram. The orbit number is :

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is

The wave motion of electron in a Bohr's orbit of hydrogen is as shown in diagram.The potential energy of electron in the given orbit of hydrogen atom is :

Radius of Bohr's orbit of hydrogen atom is

Radius of Bohr's orbit of hydrogen atom is