What happens if a 40 W incandescent lightbulb, designed to be connected to an ac voltage with
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What happens if a 40 W incandescent lightbulb, designed to be connected to an ac voltage with amplitude 170 V and frequency 60 Hz, is instead connected to a 170 V dc power supply? Explain. What dc voltage would make the lightbulb burn with the same brightness as the 170 V peak 60 Hz ac?
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And rms voltage V2 170 V1414 120226 V Then the resistance of the bulb R V ...View the full answer
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Related Book For
College Physics With An Integrated Approach To Forces And Kinematics
ISBN: 978-1260547719
5th Edition
Authors: Alan Giambattista
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