# Physics - Quantum Physics

> Source: https://ollybritton.com/notes/a-level/physics/topics/quantum-physics/ · Updated: 2021-05-24 · Tags: school, physics, quantum, year-1

### See Also
- [Physics - Electromagnetic Radiation](https://ollybritton.com/notes/a-level/physics/topics/electromagnetic-radiation/)
- [Physics - The Photoelectric Effect](https://ollybritton.com/notes/a-level/physics/topics/photoelectric-effect/)

### Flashcards
##### Why is it called "quantum" physics??
Because energy exists in "quanta" or "packets".

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