Physics, 17.04.2020 03:14 ericlawton
A loop circuit has a resistance of R1 and a current of 1.9 A. The current is reduced to 1.5 A when an additional 3.1 Ω resistor is added in series with R1. What is the value of R1? Assume the internal resistance of the source of emf is zero. Answer in units of Ω.
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A loop circuit has a resistance of R1 and a current of 1.9 A. The current is reduced to 1.5 A when a...
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