The filament of a 100 W (120 V) lightbulb is a tungsten wire0.03S mm in diameter. At the
Chapter 22, Problem 62(choose chapter or problem)
The filament of a 100 W (120 V) lightbulb is a tungsten wire0.03S mm in diameter. At the filament's operating temperature,the resistivity is S.O x I0-7 fl m. How long is the filament?
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