Convex Lenses and Ray Diagrams

A series of free GCSE/IGCSE Physics Notes and Lessons.

The following diagrams show the ray diagrams for convex lens: for objects at different distances from the lens.

 

Convex Lenses
Describe what is meant by a convex lens?
How to draw ray diagrams to show the formation of an image by a convex lens?

Magnifying glasses
Draw a ray diagram to show how a convex lens can be used as a magnifying glass.
How to calculate magnification?

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