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JAMB Physics 1992 Question 24

Question 24

Light and Reflection

Which of the following properties make the convex mirror useful as a driving mirror? I. The image is real II. The image is erect III. It has a wide field of view IV. The image is magnified.

  1. A.I, II and IV
  2. B.I, II and III
  3. C.II and III
  4. D.I and III.
Show the answer and explanation

Answer: C (II and III)

Explanation

A convex mirror always gives an upright (erect), diminished, virtual image and covers a wide field of view, which is what a driver needs.