Question

Find the effective value of resistance when three resistor of resistance R1,R2andR3 are conected in parallel

Answer 1

Answer:

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Explanation:

In parallel combination, the effective resistance calculated as

1/R = 1/R1 + 1/R2 + 1/R3

1/R = (R2R3 + R1R3 + R1R2)/(R1R2R3)

therfore

R = (R1R2R3)/(R2R3 + R1R3 + R1R2)