College Physics
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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3. A 100 W incandescent light bulb operates at a potential difference of 85 V. A. What is the current in the bulb? B. What is the resistance of the bulb? C. If the bulb is replaced by a bulb with twice the resistance found in part b, what is its power rating when operated at the same potential?
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Transcribed Image Text:3. A 100 W incandescent light bulb operates at a potential difference of 85 V. A. What is the current in the bulb? B. What is the resistance of the bulb? C. If the bulb is replaced by a bulb with twice the resistance found in part b, what is its power rating when operated at the same potential?
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