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

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 energy of the electron in Bohr's orbit related to n as

Calculate the velocity of electron in Bohr's first orbit of hydrogen atom. How many times does the electron go in Bohr's first orbit in one second ?

The ratio of kinetic energy to the total energy of an electron in a Bohr orbit of the hydrogen atom, is

Energy OF electron in nth bohr orbit,ionisation energy

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