How Much Do You Know About Fluorescent Bulbs?

10 Questions | Total Attempts: 121

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Light Quizzes & Trivia

How much do you know about Compact Fluorescent Lightbulbs? This quiz has been made for students and science lovers who have a deep knowledge of Physics. So, let's try out this quiz. All the best!


Questions and Answers
  • 1. 
    True or false: A watt is a measure of light output.
    • A. 

      True

    • B. 

      False

  • 2. 
    True or false: I should wait until an incandescent bulb has burned out before I install my new CFL.
    • A. 

      True

    • B. 

      False

  • 3. 
    True or false: CFLs can be used in bathrooms.
    • A. 

      True

    • B. 

      False

  • 4. 
    True or false: All ENERGY STAR-qualified CFLs can be used with dimmer switches.
    • A. 

      True

    • B. 

      False

  • 5. 
    True or false: Used CFLs can be disposed of with regular trash.
    • A. 

      True

    • B. 

      False

  • 6. 
    True or false: An ENERGY STAR-qualified bulb is a better purchase than a "long life" incandescent light bulb.
    • A. 

      True

    • B. 

      False

  • 7. 
    True or false: CFLs can be used in outdoor fixtures.
    • A. 

      True

    • B. 

      False

  • 8. 
    True or false: Replacing a single 100-watt incandescent bulb with a CFL can save me over $100 per year.
    • A. 

      True

    • B. 

      False

  • 9. 
    True or False: CFLs cannot be used in cold climates.
    • A. 

      True

    • B. 

      False

  • 10. 
    True or false: Once a CFL is turned on it should be left on all day.
    • A. 

      True

    • B. 

      False