Written Laser Hair Removal Practice Exam

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Prepare for the Written Laser Hair Removal Exam. Study with flashcards and multiple-choice questions, each question includes hints and explanations. Get ready to succeed on your exam!

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Which color has the shortest wavelength in visible light?

  1. Red

  2. Green

  3. Blue

  4. Violet

The correct answer is: Violet

Violet has the shortest wavelength in visible light. When we look at the visible light spectrum, from longest wavelength to shortest, the order goes from red, orange, yellow, green, blue, indigo, to violet. Violet light has the shortest wavelength among the colors of the visible spectrum, and therefore the correct answer is D.

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