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?
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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![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?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6ecb1fad-b285-433c-a49c-41e53d460092%2F39acb74b-9def-40c1-870f-a49b628252df%2Fc7ixstd_processed.jpeg&w=3840&q=75)
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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