Energy of electron moving in the second orbit of `He^(+)` ion is

The energy of an electron revolving in the 3^rd orbit of Be^(+3) ion is __________ev

The angular velocity of an electron occupying the second Bohr orbit of He^(+) ion is ("in" sec^(-)) :

The wavelength of an electron moving in the second orbit of H-atom is an integral multiple of its circumference. Calculate speed of electron in the second orbit

The potential energy of an electron in the second Bohr's orbit of the He^(+) ion is :-

Ratio of the total energy of electron in the second orbit of Li^(2+) to the first orbit of He^+ is

Calculate the angular frequency of an electron occupying the second Bohr orbit of He^(+) ion

The speed of electron in the second orbit of Be^(3+) ion will be

The speed of electron in the second orbit of Be^(3+) ion will be