If the current through a heater coil is 5 amp and the supply voltage is 120 volts, the coil resistance is A. 0.04 ohm. B. 24 ohms. C. 110 ohms. D. 575 ohms.

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asked Aug 23, 2017 151k views

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If the current through a heater coil is 5 amp and the supply voltage is 120 volts, the coil resistance is A. 0.04 ohm. B. 24 ohms. C. 110 ohms. D. 575 ohms.

Computers and Technology
high-school

Pmfith asked

by Pmfith

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V = i.r
120v = 5A x r
Resistance = 120:5 = 24 ohm

BJack answered Aug 28, 2017

by BJack

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