PhET Interactive Simulation Spoken Tutorials-Assignments Funded by the Pandit Madan Mohan Malaviya National Mission on Teachers and Teaching and National Mission on Education through ICT ------------------------------------------------------------------------------------------ Assignment 1 1. Select Bohr Atomic Model. 2. Change the light beam to Monochromatic. 3. Observe the electronic transitions at 103 nm, 112 nm and 122 nm absorption wave lengths. 4. Observe the energy level diagram and the spectrometer results. 5. Note the observation and give an explanation. Assignment 2 1. For the Schrodinger's atomic model, select Monochromatic light beam. 2. Note n,l,m values for the electron at four absorption wavelengths. 3. Note the orbital shape and possible orientation for each wavelength.