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3.2.2 Refraction of light

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Question 4

The wavelength of green light changes from 5.4 × 10-7 m to 3.6 × 10-7 m as it passes from air to glass. What is the speed of this light in glass? (Take the speed of light in air to be 3.0 × 108 m/s.)

A

1.2×108 m/s1.2 \times 10^8\text{ m/s}1.2×108 m/s

B

2.0×108 m/s2.0 \times 10^8\text{ m/s}2.0×108 m/s

C

2.4×108 m/s2.4 \times 10^8\text{ m/s}2.4×108 m/s

D

3.0×108 m/s3.0 \times 10^8\text{ m/s}3.0×108 m/s

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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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