What is the total resistance in the following cable? It is iron wire with resistivity of 9.7x10-⁸ Ωm.Cross section  diameter is 1mm and the length of wire is 40m. The wire is cut into 4 peices of equal length, which are joined side by side. The units for the options below are Ω. a. 0.31 b. 0.62 c.1.2 d. 2.5 e. 4.9

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