A common flashlight bulb is rated at 0300a and 270v the


A common flashlight bulb is rated at 0.300A and 2.70V ( the values of the current and voltage under operating conditions). If the resistance of the bulb filament at room temperature(20o C) is 1.80Ω, what is the temperature of the filament when the bulb is on? The filament is made of tungsten.

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Physics: A common flashlight bulb is rated at 0300a and 270v the
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