Derivation of energy of electron | Spectrum of hydrogen likes species & Drawbacks of Bohr's model of atom

Questions based on Derivation of energy of electron| Spectrum of hydrogen likes species and drawbacks of Bohr's model of Atom| Wave nature of particles and de-brogile hypothesis| Heisenberg's uncertainity principle and wave mechanical model of Atom

Bohrs model of hydrogen atom.

Bohr's Model(spectrum of H like species)

Derivation of velocity & Energy of Electron in Bohr's Orbit | Hydrogen Spectrum

The energy of an electron in the nth Bohr orbit of hydrogen atom is

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

The ratio between kinetic enegry and total enegry of the electrons of hydrogen atom according to Bohr's model is

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