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?

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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

Describe what is meant by a convex lens?

How to draw ray diagrams to show the formation of an image by a convex lens?

Draw a ray diagram to show how a convex lens can be used as a magnifying glass.

How to calculate magnification?

Rotate to landscape screen format on a mobile phone or small tablet to use the **Mathway** widget, a free math problem solver that **answers your questions with step-by-step explanations**.

You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

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