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rjblayz rjblayz
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11 years ago
An electric toaster requires 909 W at 110 V. What is the resistance, in Ohms, of the heating coil?
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11 years ago Edited: 11 years ago, bio_man
BY P = V^2/R
=>R = V^2/P = (110)^2/909
=>R = 13.31
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