The Electromagnetic Spectrum

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Questions and Answers

Which of the following energies are capable of being recorded on sensitized materials?

  • Gamma rays, X-rays, visible light, infrared rays
  • Gamma rays, X-rays, Ultraviolet rays, visible light (correct)
  • Cosmic rays, heat rays, Hertzian waves, alternating current oscillations
  • Infrared rays, heat rays, Hertzian waves, alternating current oscillations

What is the wavelength range of X-rays?

  • 700 to 1,000+ nanometers
  • 400 to 700 nanometers
  • 30 to 400 nanometers
  • 01 to 30 nanometers (correct)

Which of the following statements is true about the wavelength of infrared rays?

  • The wavelength of infrared rays extends beyond 2,000 nanometers (correct)
  • The wavelength of infrared rays is from 30 to 400 nanometers
  • The wavelength of infrared rays is from 01 to 30 nanometers
  • The wavelength of infrared rays is from 700 to 1,000+ nanometers

How many photographic rays of modern photography are there?

<p>Four (A)</p> Signup and view all the answers

How does the Webster Dictionary define light?

<p>Electromagnetic energy that can be seen by the naked eye (B)</p> Signup and view all the answers

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