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JAMB Physics 1982 Question 44

Question 44

Lenses and Optical Instruments

The range of accommodation of a normal human eye is

  1. A.0 m to 0.1 m
  2. B.0 m to 0.25 m
  3. C.0.10 m to 0.25 m
  4. D.0.10 m to infinity
  5. E.0.25 m to infinity.
Show the answer and explanation

Answer: E (0.25 m to infinity.)

Explanation

A normal eye focuses from its near point at about 25 cm to its far point at infinity.