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The angle of deviation of light of various colours passing through a glass prism decreases...

Physics
WAEC 1992

The angle of deviation of light of various colours passing through a glass prism decreases in the order of

  • A. blue orange and red
  • B. red, blue and orange
  • C. blue, red and orange
  • D. red, orange and blue
  • E. orange, blue and red
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Correct Answer: Option A
Explanation

 Upon passage through the prism, the white light is separated into its component colors - red, orange, yellow, green, blue and violet. 

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