• Java Homework
• Crossword Puzzles
• Student WebPages
• Podcasts
• Lessons

 Communication

• School Announcements

• Extra Help

Lessons Home

Modern Physics

Modern Physics Intro

Photoelectric Effect - Unexpected Results

K.E. of photoelectron

Summary of Photoelectric Effect

photoelectric effect / quantum theory

Einstein / photoelectric effect

E_max = hf - W_o

Photon - particle Collision

Matter Waves

Early Models of Atoms

Bohr Model of Atom

Black Box

Bohr's Conclusions

Bohr Atom Examples

Electrons limited in energy?

Limitations of Bohr Model

Conservation Of Mass and Energy

Subatomic Particles

Other New Physics Oddities