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Which of the following may be used to explain a mirage? I. Layers of air...

Physics
JAMB 2018

Which of the following may be used to explain a mirage?
I. Layers of air near the road surface have varying refractive indices in hot weather
II. Road surfaces sometimes becomes invisible in hot weather
III. Light from the sky can be refracted upwards after coming close to the road surface.

  • A. I and III only
  • B. II and III only
  • C. II only
  • D. I, II and III
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Correct Answer: Option A
Explanation
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Explanation Video

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts