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microbiology1 microbiology1
wrote...
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11 years ago
Calculate the power dissipated in a toaster that has a resistance of 10 ohms plugged into a 120 V outlet.
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wrote...
11 years ago
1440 W

Power equals Volts Squared divided by resistance
wrote...
11 years ago
V = I*R   P = V*I   I=V/R so P=V*V/R = V^2/R = 14,400/10 = 1,440W
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