Task id12475
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Task id12475
Resistance R1 at a voltage of U=220 V consumes power P1=484 W, resistance R2 - P2=121 W. If resistances R1 and R2 are alternately connected in series with an unknown resistance r, then the power they consume in both cases is the same. Determine the value of resistance r.
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Detailed solution. Format gif
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