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Lens Signs & Magnification Quiz

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Test your understanding of lens formulas and signs.

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Philippines

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Lens Signs & Magnification Quiz
 

Lens Signs & Magnification QuizOnline version

Test your understanding of lens formulas and signs.

by Kate Anne Ronario
1

What is the lens maker's formula?

2

Focal length sign positive for which lens?

3

Which distance is always taken negative in the sign convention?

4

A real image corresponds to what sign of v?

5

Magnification m equals which ratio?

6

If magnification m = 2, the image is how large?

7

What sign does v have for a real image?

8

Sign of focal length for a concave lens?

9

Magnification in terms of heights is?

10

Magnification equals the ratio of what distances?

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