Which of the Following Is the Best Description of How

question 3

Multiple Choice

Which of the following is the best description of how a fluorescent bulb works?

• A) Electrons flow through the bulb, causing a chemical reaction in the gas atoms inside the bulb, which causes these atoms to emit light.
• B) Electrons flow from one end of the bulb to the other, hitting gas atoms and causing them to emit light.
• C) A gas fills the bulb and when the gas atoms strike the walls of the bulb the material in the wall emits light.
• D) A gas flows from one end of the bulb to the other, and the gas atoms are energized by the electric field which causes the atoms to emit light.
• E) Electrons flowing through the bulb get heated up within the bulb, and these electrons emit light.

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