OUTCOME
By the end of this lesson I will be able to explain the photo electric effect and Lenard's experiment
The photoelectric effect is the release of electrons from a metal surface when exposed to light.
LEARNING TASKS
Explain
1. What is the major conclusion of the photo electric effect
2. What is photo current?
3. What is stopping voltage?
4.
Explore and Elaborate
Use the Phet photoelectric effect to examine the variables at play in
Evaluate
Qs 5 - 10