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A light bulb is rated at 30 W when operated at 120 V. How much charge enters (and leaves) the light bulb in 8.9 min?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter17: Current And Resistance

Section: Chapter Questions

Problem 36P: If electrical energy costs 0.12 per kilowatt-hour, how much does it cost to (a) burn a 100-W...

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Question

A light bulb is rated at 30 W when
operated at 120 V. How much charge
enters (and leaves) the light bulb in
8.9 min?
Select one:
a. 97.90
b. 133.50
c. 160.20
O d. 106.80
O e. 80.10

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