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What is the apparent colour of a RED SHIRT when viewed in PURE green light?

Physics
JAMB 1984

What is the apparent colour of a RED SHIRT when viewed in PURE green light?

  • A. Red
  • B. Green
  • C. Yellow
  • D. Black
  • E. Blue
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Correct Answer: Option D
Explanation

When green light is shone on a red object, it absorbs all of the green light and not reflecting anything. Hence, it appears black.

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