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  • Light, Shadows and Reflections
  • What will you call the area of total darkness?
Multiple choice

What will you call the area of total darkness?

  1. Shadow

  2. Penumbra

  3. Umbra

  4. Another name of luminous body

  5. Non-luminous object

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

A region of total darkness.

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