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3.2.2 Refraction of light

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Question 7

The speed of light in a certain material is 40% of the speed of light in air.

What is the refractive index of the material?

A

0.40.40.4

B

2.52.52.5

C

7.5×1087.5 \times 10^87.5×108

D

1.2×1081.2 \times 10^81.2×108

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3.2.2 Refraction of light Questions

  1. IGCSE
  2. /Physics
  3. /3.2.2 Refraction of light

100 exam-style questions on CIE IGCSE Physics 3.2.2 Refraction of light. Each one has a worked solution and a mark scheme showing where the marks go.

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