Understanding Light and Electromagnetic Radiation Quiz
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Questions and Answers

What is the range of wavelengths typically defined as visible light?

  • 600–900 nanometres
  • 200–500 nanometres
  • 800–1000 nanometres
  • 400–700 nanometres (correct)

    • Which of the following is NOT considered light in physics?

  • X-rays
  • Microwaves
  • Gamma rays
  • Sound waves (correct)

    • What are the primary properties of light?

  • Color, transparency, reflection, and refraction
  • Speed, amplitude, frequency, and phase
  • Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)
  • Temperature, pressure, velocity, and density

    • What is the main source of natural light on Earth?

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

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

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

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