"(a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 172 V? ? (b) What is the resistance of a 150-W lightbulb?"

"(a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 172 V? ? (b) What is the resistance of a 150-W lightbulb?"

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter15: Alternating-current Circuits

Section: Chapter Questions

Problem 15.2CYU: Check Your Understanding Repeat Example 15.1 for an ac source of amplitude 20 V and frequency 100...

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"(a) What is the resistance of a lightbulb that uses an average power of 75.0 W when connected to a 60.0-Hz power source having a maximum voltage of 172 V?
?

(b) What is the resistance of a 150-W lightbulb?"

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