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International Automotive Technicians Network
Re: Real world understanding of Ohm's Law
Posted to Technical Discussion Forum on 2/20/2020

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Travis, no shorts. Could I ask you a question please? We test these small lamps out at 12.5 volts, and find they draw .3 amps, so their dynamic resistance (operating resistance) = 41.66 ohms. What wo... Login to read more.