A heater runs on an AC voltage of 120 V and draws a power of 25 W.
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A heater runs on an AC voltage of 120 V and draws a power of 25 W. If this heater were run instead on a DC voltage of 75 V, how much current would flow through the heater? The heater can be modeled as a resistor.
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The average AC power can be expressed in terms of the rms voltage and the resistance Wi...View the full answer
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Related Book For
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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