Physics, 07.03.2020 02:57, KittehMeow6039
My Notes A certain lightbulb has a tungsten filament with a resistance of 21.4 Ω when at 20.0°C and 147 Ω when hot. Assume the resistivity of tungsten varies linearly with temperature even over the large temperature range involved here. Find the temperature of the hot filament.
Answers: 2
My Notes A certain lightbulb has a tungsten filament with a resistance of 21.4 Ω when at 20.0°C and...
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