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Refraction, diffraction and interference

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Question 10

A light wave enters a glass block from air. On entering the glass, the wave slows down to four-sevenths of its speed in air.

What is the refractive index of this glass?

A

0.570.570.57

B

1.331.331.33

C

1.401.401.40

D

1.751.751.75

Markscheme

Refraction, diffraction and interference Questions

  1. A Level
  2. /Physics
  3. /Refraction, diffraction and interference

37 exam-style questions on AQA A Level Physics Refraction, diffraction and interference, covering Interference, Diffraction, and Refraction at a plane surface. Each one has a worked solution and a mark scheme showing where the marks go.

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