An iron wire has a length of 1.50 m and a cross sectional area of 0.290 mm2. If the resistivity

An iron wire has a length of 1.50 m and a cross sectional area of 0.290 mm2. If the resistivity of iron is 10.0 ✕ 10−8 Ω · m and a potential difference of 0.700 V is maintained across its length, determine the current in the wire (in A).


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