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3.2 Light

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Question 16

A ray of light reflects from a plane mirror. The angle between the incident ray and the surface of the mirror is 42∘42^\circ42∘.

Which statement is correct?

A

The angle of incidence is 42∘42^\circ42∘.

B

The angle of reflection is 48∘48^\circ48∘.

C

The angle of reflection is 84∘84^\circ84∘.

D

The angle of incidence is 138∘138^\circ138∘.

Markscheme

3.2 Light Questions

  1. IGCSE
  2. /Physics
  3. /3.2 Light

216 exam-style questions on CIE IGCSE Physics 3.2 Light, covering 3.2.1a Reflection of light, 3.2.1b Images in a plane mirror, 3.2.2 Refraction of light, 3.2.2a Refraction of light, 3.2.2b Total internal reflection, 3.2.2c Refractive index and critical angle, 3.2.2d Optical fibres, 3.2.3a Converging and diverging lenses, 3.2.3b Ray diagrams and the nature of images, 3.2.3c Virtual images and the magnifying glass, 3.2.3d Correcting long-sightedness and short-sightedness, and 3.2.4 Dispersion of light. Each one has a worked solution and a mark scheme showing where the marks go.

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