(a) What rms current is drawn by a 4200W electric room heater when running on 120 V...
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(b) What is the power dissipation by the heater if the voltage drops to 105 V rms during a brownout? Assume the resistance stays the same.
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Related Book For
Physics
ISBN: 9780077339685
2nd edition
Authors: Alan Giambattista, Betty Richardson, Robert Richardson
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