Summarizing Dispersion

Summary of Dispersion: The Rainbow and Prisms

  • The spreading of white light into its full spectrum of wavelengths is called dispersion.
  • Rainbows are produced by a combination of refraction and reflection and involve the dispersion of sunlight into a continuous distribution of colors.
  • Dispersion produces beautiful rainbows but also causes problems in certain optical systems.

Glossary

dispersion

spreading of white light into its full spectrum of wavelengths

rainbow

dispersion of sunlight into a continuous distribution of colors according to wavelength, produced by the refraction and reflection of sunlight by water droplets in the sky

This lesson is part of:

Geometric Optics

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