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WAEC Physics 2017 Objective — Question 26

Question 26 of 50 from the West African Examinations Council (WAEC) Physics 2017 Objective paper, with the correct answer and a full explanation.

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The following devices use plane mirrors in their operations, except

  • A. A. periscope
  • B. B. sextant
  • C. C. kaleidoscope
  • D. D. binocularsCorrect

Explanation

The periscope, sextant and kaleidoscope are applications of plane mirrors. Binoculars are made from lenses.

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