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Different colors derive form the different wavelengths of the spectrum of light. What part of it do we call visible light, i.e. we can perceive with our eyes?

  1. 0 - 500 nm
  2. 1000 + nm
  3. 700 - 900 nm
  4. 380 - 740 nm

Answer

The correct answer is D) 380 - 740 nm.

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