Photoelectric Effect demonstrated and Explained

[@samk6042]

Sir ur an awesome teacher I can’t wait for the rest of the hsc physics syllabus!

[@finhas8865]

If you consider the wave properties of electron (which is not known in Einstein explanation time), you can actually explain this with light as waves, not necessarily particles. The quantization is correct, but still it can be explained by resonance on electron as standing waves.

[@juniorcyans2988]

Thank you so much!