Here’s a fun video by [Ashish Derhgawen], discussing the photoelectric effect of neon lamps with some simple demonstrations. Orange light makes it light! [Ashish] demonstrates the well-known ...

A green LED with a clear casing is used as a photodetector. Red and green filters are used to demonstrate the wavelength dependence of the photodetection. Mount the green LED on the lab stand and ...

Solar enthusiasts should understand two closely related phenomena -- the photoelectric effect and the photovoltaic effect -- to grasp how solar panels generate electricity, Rohit Kalyanpur ...