Multiple choice general knowledge science & technology

Which of the following color is not considered as primary color in the visible light spectrum?

  1. Red

  2. Orange

  3. Pink

  4. Yellow
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

In the visible light spectrum's additive color model, the primary colors are Red, Green, and Blue. Pink is not a spectral color - it's actually a desaturated red or magenta, and doesn't exist as a pure wavelength in the spectrum.

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