Question: The current in a loop circuit that has a resistance of R1 is 2.00 A. The current is reduced to 1.60 A when an additional

The current in a loop circuit that has a resistance of R1 is 2.00 A. The current is reduced to 1.60 A when an additional resistor R2 = 3.00 Ω is added in series with R1. What is the value of R1?

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