Determine the temperature of the filament

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Reference no: EM13250561

A common flashlight bulb is rated at 0.300 A and 2.60 V (the values of the current and voltage under operating conditions). If the resistance of the tungsten bulb filament at room temperature (20°C) is 2.20 ?, what is the temperature of the filament when the bulb is on? Calculate in deg Celsius.

Reference no: EM13250561

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