Calculate the total resistance of a section of the circuit if the resistance of each element of the circuit is 1 ohm.

Resistances R2 and R3 are connected in parallel, then their equivalent resistance will be: R23 = R2 * R3 / (R2 + R3) = 1/2 = 0.5 Ohm.

Resistances R1 and R23 are connected in series, then the total resistance of the electrical circuit will be equal to: Rrev = R1 + R23 = 1 + 0.5 = 1.5 Ohm.

Answer: The total resistance of the section of the electrical circuit is 1.5 ohms.



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