Electric Currents (id: e51d853d4)

本题目来源于试卷: Electric Currents，类别为 IB物理学

[填空题]
Calculate the ratio of +ifa skt. mxu6+xy,*n4jnn*r 6frt,o +blai)(endr 7b 4c2fgthe resistance of 10.0 m of aluminum wire 2.0 mm in diameter, to 20.0 m o r bgf4l 2,n (*ne)t 64jidfcarr7o+nbf copper wire 2.5 mm in diameter.   

参考答案: 1.2±2%


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