Fluorescent Lamps

REVIEW 1 ANSWERS
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  1. Standard fluorescent lamps contain a flling gas that is usually ARGON OR ARGON AND KRYPTON

  2. Electrons collide with mercury atoms and cause the emission of ULTRA VIOLET RADIATION

  3. What happens when the cathodes are heated?
    ELECTRONS ARE EMITTED

  4. What is the purpose of the phosphor coating?
    ABSORB UV RADIATION AND EMIT AS LIGHT

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