Understanding Visible Light
5 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the speed of light in vacuum?

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

    • Which electromagnetic radiation is also considered as light in physics?

  • Gravity waves
  • Gamma rays (correct)
  • Cosmic rays
  • Sound waves

    • What are the primary properties of light?

  • Energy, temperature, pressure, and density
  • Velocity, color, amplitude, and refraction
  • Intensity, propagation direction, frequency or wavelength spectrum, and polarization (correct)
  • Mass, volume, density, and charge

    • Which range of wavelengths defines visible light?

    <p>$400–700$ nanometres (nm)</p> Signup and view all the answers

    What is the main source of natural light on Earth?

    <p>The Sun</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser