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Physics, 14.01.2020 21:31 cyriagirl

Aloop 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 Ļ‰ resistor is added in series with r1. what is the value of r1? answer in units of Ļ‰.

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Aloop circuit has a resistance of r1 and a current of 1.9 a. the current is reduced to 1.5 a when an...
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