Lesson 52

Описание

1. State the postulates of Bohr’s theory of hydrogen atom.
2. Using Bohr’s postulates,
a. Derive an expression for the radii of the permitted orbits in the hydrogen atom.
b. Obtain the expression for the total energy of an electron in the nth orbit of an atom.
3. Write down the expression for wave number and explain the various spectral series.
4. What is the energy level diagram for an atom? Calculate the energies of the various energy levels of a hydrogen atom and draw an energy level diagram for it.