Optics explained 2: Focus or Focal point

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PhysicsPlace
Published at : 19 Oct 2021
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In this video you will find:

- Explanation what a focus or focal point is.
- Explanation how to determine the focus point with a converging lens.
- Explanation how to determine the focus point with a diverging lens.
- Two example questions.

The PhysicsPlace is an educational YouTube channel where high school and college physics is explained. Every video also has a few example questions which you can use to check your knowledge!

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