Physics, 04.02.2020 12:50 wolfiewolffromsketch
Aloop circuit has a resistance of r1 and a current of 2.2 a. the current is reduced to 1.4 a when an additional 3.1 ω resistor is added in series with r1.
what is the value of r1? assume the inter- nal resistance of the source of emf is zero.
answer in units of ω.
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Aloop circuit has a resistance of r1 and a current of 2.2 a. the current is reduced to 1.4 a when an...
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