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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.
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Aug 23, 2017
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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
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Pmfith
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V = i.r
120v = 5A x r
Resistance = 120:5 = 24 ohm
BJack
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Aug 28, 2017
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