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3.2.2 Refraction of light

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Question 1

Total internal reflection may occur when light reaches a water-air boundary.

Under which conditions is light totally internally reflected?

A

Medium: air; Angle of incidence: greater than the critical angle

B

Medium: air; Angle of incidence: less than the critical angle

C

Medium: water; Angle of incidence: greater than the critical angle

D

Medium: water; Angle of incidence: less than the critical angle

Markscheme

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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