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Visible Light and Electromagnetic Radiation Quiz
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Visible Light and Electromagnetic Radiation Quiz

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@LucidMars

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Questions and Answers

Which electromagnetic radiation is usually defined as visible light?

  • Infrared (correct)
  • Radio waves
  • Microwaves
  • Gamma rays
  • What is the primary property of light?

  • Color
  • Volume
  • Intensity (correct)
  • Density
  • What represents the quanta of the electromagnetic field?

  • Electrons
  • Protons
  • Neutrons
  • Photons (correct)
  • What is the speed of light in vacuum?

    <p>299792458 m/s</p> Signup and view all the answers

    What is the main source of natural light on Earth?

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

    What is the change in direction of a wavefront at an interface between two different media called?

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

    In specular reflection, what does the law of reflection state about the angles of incidence and reflection?

    <p>They are equal</p> Signup and view all the answers

    What type of reflection retains the energy but loses the image?

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

    Which type of polarization has a fixed relative phase in specular light reflection?

    <p>S-polarization</p> Signup and view all the answers

    What model provides the most common representation of specular light reflection?

    <p>Glass sheet with a metallic coating</p> Signup and view all the answers

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