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Question 29

When a ray of light is incident normally on an air- glass interface, its angle of refraction is

  • A.0o
  • B.42o
  • C.45o
  • D.60o
  • E.90o.
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1996
Question no.
#29
Type
Objective
Previous · Q28The graph above shows the relationship between sin i and sin r for a ray of… Next · Q30 A ray of light is incident on a glass block as shown in the diagram above. If…

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