Chapter 2 2020/2021

a) Calculate the energy emitted and the wavelength of the spectrum line when an electron moves from n = 6 to n = 3. State the series and electromagnetic region of the spectrum line. 

[6 Marks]  

b) An electron has the following quantum numbers: n = 3 , l= 2. Identify its orbital. Draw the spatial orientation for all the possible orbitals.  

[4 Marks]