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anonymous

  • one year ago

What produces the light from a fluorescent light bulb? A. a coating on the tube converts UV light into visible light B. a filament heated to glow white hot emits the light C. an electric current through mercury vapor directly emits most of the visible light D. changes in energy of electrons in neon gas produce the light emission

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  1. Michele_Laino
    • one year ago
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    it is option A

  2. anonymous
    • one year ago
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    ohh ok! :) thank you!!:)

  3. Michele_Laino
    • one year ago
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    since a fluorescent light bulbe uses a coating

  4. Michele_Laino
    • one year ago
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    :)

  5. anonymous
    • one year ago
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    ohh yes:) thank you!!

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