5.1 Reflection, refraction and lenses

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Question 32

A converging lens has a focal length of 12 cm. An object is moved from 30 cm to 18 cm from the lens. Which gives the image position before and after the move?

[1]

before: between $F$ and $2 F$ ; after: beyond $2 F$

before: beyond $2 F$ ; after: between $F$ and $2 F$

before: between the lens and $F$ ; after: beyond $2 F$

before: beyond $2 F$ ; after: between the lens and $F$

Markscheme

5.1 Reflection, refraction and lenses Questions

GCSE
Physics
5.1 Reflection, refraction and lenses

93 exam-style questions on Edexcel GCSE Physics 5.1 Reflection, refraction and lenses, covering 5.1.1 Reflection, refraction and total internal reflection, 5.1.2 Specular and diffuse reflection, 5.1.3 Colour of light: absorption and filters, 5.1.4 Lenses: power, focal length and shape, 5.1.5 Ray diagrams for converging and diverging lenses, and 5.1.6 Real and virtual images. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank·5.1 Reflection, refraction and lenses