Multiple choice general knowledge

What is LCD (Computer Monitor)

  1. lazer crystal display

  2. line crystal display

  3. lazer crystal disc

  4. Liquid crystal display
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

LCD stands for Liquid Crystal Display, which uses liquid crystals that change optical properties when voltage is applied. This technology is widely used in computer monitors, televisions, and digital displays because it's energy-efficient and produces sharp images.

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