Calculate radius of first orbit of singly ionized He atom, when radius of first orbit of hydrogen atom is 0.53Å.

Calculate the radius of the third orbit of a hydrogen atom the radius of the first Bohr of hydrogen atom is 0.53 Å

if a is the radius of first Bohr orbit in hydrogen atom, the radius of 3^rd orbit is

if a is the radius of first Bohr orbit in hydrogen atom, the radius of 3^rd orbit is

The radius of first Bohr orbit in H-atom is 0.53 Å. The radius of third orbit is

Radius of first orbit of hydrogen is 0.53 Å . The radius in fourth orbit is:

The radius of first orbit of hydrogen is 0.53 Å. The radius of second orbit would be :

Fill ups: The radius of first orbit of hydrogen atom is called………………..radius.