?A common flashlight bulb is rated at 0.30 A and 2.9 V (the values of the current and
Chapter 26, Problem 21(choose chapter or problem)
A common flashlight bulb is rated at 0.30 A and 2.9 V (the values of the current and voltage under operating conditions). If the resistance of the tungsten bulb filament at room temperature \(\left(20^{\circ} \mathrm{C}\right) \text { is } 1.1 \Omega\), what is the temperature of the filament when the bulb is on?
Text Transcription:
(20^circ C) is 1.1 Omega
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