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31. Alternating Current - Part 1 of 2
31. Alternating Current - Part 1 of 2
31. Alternating Current / RMS Current and Voltage / Problem 2
A residential electric water heater is connected to a 220 V/50 Hz power line, drawing 9.0 A of current. With an average power dissipation of 900 W, determine the root mean square (rms) voltage across the water heater's internal resistor.
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