A tungsten filament used in a flashlight bulb operates at 0.20 A and 3.2 V. If its

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A tungsten filament used in a flashlight bulb operates at 0.20 A and 3.2 V. If its resistance at 20oC is 1.5Ω, what is the temperature of the filament when the flashlight is on?
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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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