Lasers And Lights Vocabulary Test

4 Questions | Total Attempts: 33

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Light Quizzes & Trivia

This is only a vocabulary test. It covers the information found in the Lasers and Lights chapter.


Questions and Answers
  • 1. 
    An __________________ is a wave produced by the motion of electricalled charge particles.
    • A. 

      Electromagnetic wave

    • B. 

      S

    • C. 

      S

    • D. 

      S

    • E. 

      S

  • 2. 
    ______________________ are much different than other lights. They are common electornic components that emit light when connect in a circuit.
    • A. 

      Light-emitting diodes

    • B. 

      S

    • C. 

      S

    • D. 

      S

  • 3. 
    __________________ is a photographic process that uses a laser as well as lenses and mirrors to produce three-dimensional images.
    • A. 

      Holography

    • B. 

      S

    • C. 

      S

    • D. 

      S

    • E. 

      S

  • 4. 
    ________________ are substances that give off photons when charged with electric current.
    • A. 

      Phosphors

    • B. 

      S

    • C. 

      S

    • D. 

      S

    • E. 

      S