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11-06-2020
Physics

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How many ohms of resistance are in a 120–volt hair dryer that draws 7.6 amps of current?

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11-06-2020

From Ohm's law . . . Resistance = (voltage) / (current)

Resistance = (120 volts) / (7.6 Amperes)

Resistance = 15.8 Ω

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