Multiple choice general knowledge science & technology

Special 3-D photographs which have been taken with laser beams (and which make the objects look real) are called what?

  1. Holograms

  2. Lasers

  3. 3D special effects

  4. DVD
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Holograms are three-dimensional images created using laser light interference patterns. Unlike regular photographs, holograms capture the light field scattered from an object, allowing them to display the object in three dimensions with realistic depth and parallax effects.

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