Question

15.The following four wires are made of the same material and are at the same temperature. Which one of them has highest electrical resistance: * (a) Length = 50 cm, diameter = 0.5 mm (b) Length = 100 cm, diameter = 1 mm (c) Length = 200 cm, diameter= 2 mm (d) Length= 300 cm, diameter = 3 mm​

Answer 1

Answer:

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