Starting from the formula for energy of an electron in the nth orbit of hydrogen atom, derive the formula for the wavelength of spectral lines.

The energy of an electron in the 1st Bohr orbit of hydrogen atom is

Find the angular speed of the electron in the first orbit of hydrogen atom.

Derive the expression for the energy of an electron in the atom.

The angular speed of the electron in the nth Bohr orbit of the hydrogen atom is proportional to

Derive an expression for the total energy of an electron in the nth orbit. Define B.E.

Using expression for energy of electron, obtain the Bohr's formula for hydrogen spectral line.

Explain the origin of spectral lines in the case of hydrogen atom

The energy of the electron in the ground state of hydrogen atom is -13.6 eV . Find the Rydberg's constant and the wavelength of the first line of Paschen series

Find the value of Rydberg's constant if the energy of electron in second orbit in hydrogen atom is -3.4eV

The total energy of an electron in the first excited state of the hydrogen atom is about -3.4eV . What is the potential energy of the electron in this state?