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When a yellow card is viewed in blue light, It will appear

Physics
NECO 2005

When a yellow card is viewed in blue light, It will appear

  • A. black
  • B. orange
  • C. purple
  • D. red
  • E. white
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Correct Answer: Option A
Explanation

Yellow does not contain blue, so it will appear black under blue light

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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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