Electromagnetic Radiation Quiz
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Questions and Answers

Which region of the electromagnetic spectrum is felt as heat and used in the design of radiant heating, solar panels, and collectors?

  • Visible light
  • Infrared light (correct)
  • Microwave
  • Ultraviolet light
  • What is the importance of solar radiation for the energy balance of the earth?

  • It is used for molecular identification
  • It helps maintain the energy balance of the earth (correct)
  • It is used in light-based technologies
  • It is used in the design of glazing materials
  • Which region of the electromagnetic spectrum spans from about 250 nm in the UV to 2,500 nm in the near-infrared region?

  • Ultraviolet light
  • Microwave
  • Infrared light
  • Visible light (correct)
  • What can frequencies in the infrared region be used for?

    <p>Resonant vibrational frequencies</p> Signup and view all the answers

    What frequencies in the microwave region are close to?

    <p>Resonant rotational frequencies</p> Signup and view all the answers

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