Physics, 25.03.2020 17:25 lrg34

G The current density in the 2.9-mm-diameter wire feeding an incandescent lightbulb is 0.33 MA/m2. Part A What's the current density in the lightbulb's filament, whose diameter is 0.055 mm

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G The current density in the 2.9-mm-diameter wire feeding an incandescent lightbulb is 0.33 MA/m2. P...

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