Laser and Fiber Optics Quiz
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Questions and Answers

Who first put forward the basic scientific principle behind a laser?

  • Isaac Newton
  • Dr. Charles H. Townes (correct)
  • Nikola Tesla
  • Albert Einstein

    • What is the essential component of a laser system responsible for establishing population inversion and stimulated emission?

  • Molecular transitions
  • Optical resonator
  • Active medium or Gain medium (correct)
  • Pumping Mechanism

    • When was the first laser, called pulsed laser, developed?

  • 1972
  • 1968
  • 1954
  • 1960 (correct)

    • What does LASER stand for?

    <p>Light Amplification by Stimulated Emission of Radiation</p> Signup and view all the answers

    What is the mechanism by which population inversion is achieved in a laser system?

    <p>Pumping mechanism</p> Signup and view all the answers

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