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6.2 Electromagnetic waves

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Question 23
F

Why does magnification have no unit?

[1]
A

Magnification is a measure of the power of a lens.

B

Magnification is a distance measured from the lens.

C

Magnification is a height measured in centimetres.

D

Magnification is a ratio of two heights in the same unit.

Markscheme

6.2 Electromagnetic waves Questions

  1. GCSE
  2. /Physics
  3. /6.2 Electromagnetic waves

40 exam-style questions on AQA GCSE Physics 6.2 Electromagnetic waves, covering 6.2.1 Types of electromagnetic waves, 6.2.2 Properties of electromagnetic waves 1, 6.2.3 Properties of electromagnetic waves 2, 6.2.4 Uses and applications of electromagnetic waves, 6.2.5 Lenses, and 6.2.6 Visible light. Each one has a worked solution and a mark scheme showing where the marks go.

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