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Question 30

Which of the following is used for controlling the amount of light entering the eye?

  • A.Cornea
  • B.Pupil
  • C.Iris
  • D.Optic nerve
  • E.Ciliary muscle
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1992
Question no.
#30
Type
Objective
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