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What length of an alloy wire of resistivity 5.0x10^-7 Ωm and diameter 0.50mm is required to make a standard 6.0Ω resistor?
Asked by hillo (61)
October 10th, 2009
What length of an alloy wire of resistivity 5.0×10^-7 Ωm and diameter 0.50mm is required to make a standard 6.0Ω resistor?
Please could you show your workings so I can see how you worked it out plus the answer so I can make sure I’m doing it right
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