An aluminum wire has the same resistance as acopper wire of
An aluminum wire has the same resistance as acopper wire of the same length. Find the ratio of the aluminumwire's diameter to the copper wire's diameter. (The resistivitiesof aluminum and copper are 2.82 x 10-8Ω-m and 1.72 x 10-8 Ω-m,respectively.)
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an aluminum wire has the same resistance as acopper wire of the same length find the ratio of the aluminumwires
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