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27 Nov 2019
A common flashlight bulb is rated at 0.30 A and 3.5 V (the valuesof the current and voltage under operating conditions). If theresistance of the bulb filament at room temperature (20°C) is 1.0 ,what is the temperature of the filament when the bulb is on? Thefilament is made of tungsten.
°C
A common flashlight bulb is rated at 0.30 A and 3.5 V (the valuesof the current and voltage under operating conditions). If theresistance of the bulb filament at room temperature (20°C) is 1.0 ,what is the temperature of the filament when the bulb is on? Thefilament is made of tungsten.
°C
Casey DurganLv2
5 May 2019