Assignment:
There is an excellent website for comparing and reviewing particle vs. wave nature of light. It has interactive demos that use JAVA to view. I think you might find this very useful and helpful in discussion and material.
micro.magnet.fsu.edu/primer/lightandcolor/particleorwave.html
Point Source of Light
1. Consider a point source of light.
2. How would the intensity of light vary with distance from the source according to the (a) wave theory, (b) particle (photon) theory?
3. How can these two theories mesh?