Answered: A 100-W light bulb is operated by a…

A 100-W light bulb is operated by a 110-V dc source. What is the resistance of this bulb? Group of answer choices 8.0 × 10-3 Ω 6.0 × 10-3 Ω 100 Ω 240 Ω 120 Ω

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 59P: The power dissipated by a resistor with a resistance of R=100 is P = 2.0 W . What are the current...

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Question

A 100-W light bulb is operated by a 110-V dc source. What is the resistance of this bulb?

Group of answer choices

8.0 × 10^-3 Ω

6.0 × 10^-3 Ω

100 Ω

240 Ω

120 Ω

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