1.

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?

Answer»

-step EXPLANATION:I=18 AV=720 voltsR=V/IR=720/18 = 20 OHMI= 2.5 AV= I×RV=20×2.5V=50 VOLTS



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