Artificial Lighting in Electrical Engineering
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Questions and Answers

What are the advantages of artificial lighting produced electrically?

  • Inconsistent output
  • High cost
  • Natural source
  • Cleanliness (correct)

    • What is the range of visible light wavelength?

  • Between 1000 Å and 2000 Å
  • Between 4000 Å and 7500 Å (correct)
  • Between 8000 Å and 10000 Å
  • Between 2000 Å and 3000 Å

    • What is the nature of light?

  • Form of radiant energy (correct)
  • Form of mechanical energy
  • Form of chemical energy
  • Form of potential energy

    • What is the significance of artificial lighting produced electrically?

    <p>Reducing workers’ fatigue, protecting their health, eyes, and nervous system</p> Signup and view all the answers

    How does illumination differ from light?

    <p>Illumination is the result of light on surfaces</p> Signup and view all the answers

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