A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Q. What constraints are on the design of the filament? Why cannot just any 1440 resistance be used as

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A 100 W light bulb designed to operate at 120 V
has a filament with a resistance of 144 Q. What
constraints are on the design of the filament?
Why cannot just any 144 Q resistance be used as
a filament for the bulb?
Transcribed Image Text:A 100 W light bulb designed to operate at 120 V has a filament with a resistance of 144 Q. What constraints are on the design of the filament? Why cannot just any 144 Q resistance be used as a filament for the bulb?
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