If electrical energy costs 12 cents per kilowatt-hour, then how much does it cost to burn a 100-W light bulb for 24 h? Also, how much does it cost to operate an electric oven for 5.0 h if it carries a current of 20 A at 220 V? [SV E08 17.34] 9. light bulb cost А. 0.2652 dollars D. 0.3129 dollars В. 0.3318 dollars E. 0.3154 dollars С. 0.3476 dollars F. 0.2880 dollars /--/ 10. oven cost A. 2.248 dollars D. 2.236 dollars В. 2.640 dollars Е. 3.171 dollars С. 2.317 dollars F. 2.855 dollars

If electrical energy costs 12 cents per kilowatt-hour, then how much does it cost to burn a 100-W light bulb for 24 h? Also, how much does it cost to operate an electric oven for 5.0 h if it carries a current of 20 A at 220 V? [SV E08 17.34] 9. light bulb cost А. 0.2652 dollars D. 0.3129 dollars В. 0.3318 dollars E. 0.3154 dollars С. 0.3476 dollars F. 0.2880 dollars /--/ 10. oven cost A. 2.248 dollars D. 2.236 dollars В. 2.640 dollars Е. 3.171 dollars С. 2.317 dollars F. 2.855 dollars

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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