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Which conductor has a larger diameter and how do you know?
Science & Mathematics by Anonymous 2018-06-16 17:03:31
Social Science
Which conductor has a larger diameter and how do you know?
1 answer
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Anonymous
R = V/I k/d1^2 = 20/10 k/d2^2 = 30/10 since k is the same (same length and resistivity), then : d1^2*2 = d2^2*3 d1 = d2√3/√2 ....d1 > d2