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OpenStudy (anonymous):
An electric heater works by passing a current of 112 amps through a coiled metal wire, causing it to become red hot. If the resistance of the wire is 0.95 ohms, what voltage must be applied to it?
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OpenStudy (anonymous):
You can solve this one using Ohm's law, which gives the relation between voltage, current and resistance: \[V=IR\] :)
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