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What is the total resistance of three 20 ohm resistors in parallel?

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That is, one divided by the sum of the reciprocals of all the resistors in the parallel circuit. Using the same example we will say that the resistors have a resistance of 2 ohms and 3 ohms. Therefore the total resistance in this parallel series is 1/ 1/2 + 1/3 = 1.2 ohms.Apr 24, 2017

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