Find the potential difference across equivalent resistance

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Reference no: EM13250234

A.) Three resistors, 31 ?, 34 ?, and 68 ?, are connected in series, and a 0.62-A current passes through them. What are

(a) the equivalent resistance and

(b) the potential difference across this equivalent resistance?


B.) The current in a series circuit is 18.9 A. When an additional 11.4-? resistor is inserted in series, the current drops to 10.4 A. What is the resistance in the original circuit?

Reference no: EM13250234

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