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Unformatted text preview: 12mA 12mA (a) (b) 1 2 1 2 What is the current along the longer path in each case? tsl137 p.2/3 Electric Current Application (3) Consider three wires made of the same material. Wire 1 of length 2m and diameter 2mm has a resistance 18 . (a) What resistance does wire 2 of length 4m and diameter 4mm have? (b) How long is wire 3 of diameter 6mm with a resistance of 18 ? tsl147 p.3/3...
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- Spring '07