Visible Light and Electromagnetic Radiation Quiz
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Questions and Answers

What are the primary properties of light?

  • Absorption, transmission, scattering, and emission
  • Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)
  • Reflection, refraction, diffraction, and dispersion
  • Color, speed, frequency, and wavelength

    • What is the speed of light in vacuum?

  • 310000000 m/s
  • 300000000 m/s
  • 294957 km/s
  • 299792458 m/s (correct)

    • What range of wavelengths is usually defined as visible light?

  • 200–500 nanometres (nm)
  • 350–750 nanometres (nm)
  • 600–800 nanometres (nm)
  • 400–700 nanometres (nm) (correct)

    • What are the massless elementary particles that represent the quanta of electromagnetic field?

    <p>Photons</p> Signup and view all the answers

    In physics, what may the term 'light' refer to more broadly?

    <p>Electromagnetic radiation of any wavelength, whether visible or not</p> Signup and view all the answers

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