Physics, 18.02.2020 05:36 jaemitchell23
If the 0.09-mm-diameter tungsten filament in a light bulb is to have a resistance of 0.11 Ω at 20∘C, how long should it be?
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If the 0.09-mm-diameter tungsten filament in a light bulb is to have a resistance of 0.11 Ω at 2...
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