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3.2 Light

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Question 41

A person stands 2.0 m in front of a plane mirror. The mirror is moved away from the person at a speed of 1.5 m/s. Which statement is correct?

A

The image moves away from the person at a speed of 1.5 m/s1.5\text{ m/s}1.5 m/s.

B

The image moves away from the person at a speed of 3.0 m/s3.0\text{ m/s}3.0 m/s.

C

The image moves towards the person at a speed of 1.5 m/s1.5\text{ m/s}1.5 m/s.

D

The image moves towards the person at a speed of 3.0 m/s3.0\text{ m/s}3.0 m/s.

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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