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27 Nov 2019
A certain lightbulb has a tungsten filament having a resistance of14 O at 25°C and 145 O when hot. Assume R = R0[1 + a(T - T0)] canbe used over the large temperature range here. Find the temperatureof the filament when it is hot.
°C?
A certain lightbulb has a tungsten filament having a resistance of14 O at 25°C and 145 O when hot. Assume R = R0[1 + a(T - T0)] canbe used over the large temperature range here. Find the temperatureof the filament when it is hot.
°C?
Nestor RutherfordLv2
21 May 2019