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When white light is dispersed by a spectrometer, the component having the shortest wavelength is

Physics
JAMB 1988

When white light is dispersed by a spectrometer, the component having the shortest wavelength is

  • A. orange
  • B. green
  • C. violet
  • D. red
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Correct Answer: Option C
Explanation

Wavelength Order: In the visible spectrum, the order of colors from shortest to longest wavelength is as follows: violet, blue, green, yellow, orange, and red.
Therefore, violet light has the shortest wavelength, making it the first color in the spectrum when white light is dispersed.


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