justicegraceclark justicegraceclark

19-12-2019
Mathematics

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In an electrical circuit, the voltage across a resistor is directly proportional to the current running through the resistor. If a current of 18 amps produces 720 volts across a resistor, how many volts would a current of 2.5 amps produce across an identical resistor?

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andrewbmx andrewbmx

19-12-2019

Answer: 100

Step-by-step explanation: 720 / 18 = 40

2.5 x 40 = 100

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