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A circuit has a voltage of 100V supplied from a power supply. An ammeter in the circuit gives a reading of 2A. What is the resistance in the circuit?
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A circuit has a voltage of 100V supplied from a power supply. An ammeter in the circuit gives a reading of 2A. What is the resistance in the circuit?

User Elcuco
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1 Answer

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According to Ohm's law V=IR where V is the volts, I is the amps, and R is the resistance. We cam plug in the volts and the amps and solve for resistance for this question. 100=2*R This results in R=50 ohms. Hope this helps. :)
User Agus Andika
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