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JAMB Physics 2008 Question 35

Question 35

Refraction of Light

An object placed at the bottom of a well full of clear water appears closer to the surface due to

  1. A.diffraction.
  2. B.reflection.
  3. C.refraction.
  4. D.polarization.
Show the answer and explanation

Answer: C (refraction.)

Explanation

Light from the object bends away from the normal as it leaves water for air, so the object appears raised (apparent depth). This is refraction.