If a is the radius of first Bohr orbit in a hydrogen atom, the radius of the third orbit is

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

Radius of 3rd Bohr orbit is

The radius of 5^(@) Bohr orbit in hydrogen atom is

If the radius of first Bohr orbit be a_0 , then the radius of the third orbit would be-

The radius of the first Bohr orbit of hydrogen atom is 0.529Å . The radius of the third orbit of H will be:

In Bohr's model, the atomic radius of the first orbit of Hydrogen atom is r_(0) then the radius of the third orbit is

If the radius of the second orbit of hydrogen atom is a Å then radius of the first orbit of Li^(2+) ion (in Å ) will be

The radius of second Bohr's orbit is

Radius of Bohr's orbit of hydrogen atom is

Radius of Bohr's orbit of hydrogen atom is