Incandescent lightbulbs
have a skinny wire in the
middle called a filament.
Why is the...
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Incandescent lightbulbs
have a skinny wire in the
middle called a filament.
Why is the wire in the
middle so skinny?
A. A skinny wire reduces the resistance.
B. It increases friction, which increases heat, which makes
light.
C. The skinny wire increases the conductivity.
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Answers: 1
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