Bohr's Model(radius of orbit)

According to Bohr's model, the radius of the second orbit of helium atom is

One the basis of Bohr's model, the radius of the 3rd orbit is :

One the basis of Bohr's model, the radius of the 3rd orbit is :

On the basis of Bohr’s model, the radius of the 3^("rd") orbit is :

On the basis of Bohr’s model, the radius of the 3^("rd") orbit is :

According to Bohr model , radius of the first orbit of hydrogen atom is r_1 then the radii of second , third and fouth orbitals in term of r_1 are

Atomic physics:Dalton's model||Thomson's model||Rutherford's model||Bohr's model||Radius & velocity & energy OF Bohr's model

Bohr's Model(energy of electron in an orbit)

Bohr’s Model Radius OF Hydrogen Atom||Velocity OF electron in orbit||Energy in an Orbit