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Question 23

The refractive index of a given transparent medium is 1.4. Which of the following is the minimum internal angle for total internal reflection to take place in the medium?

  • A.30o
  • B.36o
  • C.44o
  • D.46o
  • E.54o
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1989
Question no.
#23
Type
Objective
Previous · Q22The image in a pine-hole camera is always Next · Q24 The distance between a node and an anti-node for a transverse wave is equal to

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