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einsteindude einsteindude
wrote...
Posts: 5058
9 years ago
The main difference between an incandescent bulb and a fluorescent bulb is that the incandescent bulb
A) uses electric current to heat a wire, while a fluorescent bulb sends an electric current through a gas.
B) heats a wire by sending an electric current through it, while a fluorescent bulb uses magnetic fields to heat a gas.
C) sends an electric current through a gas while the fluorescent bulb heats a thin wire electrically.
D) uses electromagnetic radiation to heat a wire, while a fluorescent bulb uses magnetic fields to heat a gas.
E) heats a wire by sending an electric current through it, while the fluorescent heats a solid powdery material by sending a current through it.
Textbook 
Conceptual Physical Science

Conceptual Physical Science


Edition: 6th
Authors:
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mel!811mel!811
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Posts: 2794
9 years ago
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