本题目来源于试卷: Physics Unit18: Electric Currents，类别为 通用国际物理
[单选题]
What is the resistance of a circub*h w/ h)tfuh mdy3gwp8b:3(glar rod 1 *w+v gg9)nsiuii+k ikg i)sm( (kmeksl- /0.g.0 cm in diameter and 45 m long, if the resist i(k+g0k.9i s mv(gk)k/*i-w es)gsigun+lmiivity is $1.4 \times 10^{-8} \; \Omega \cdot m$?
A. $0.0063 \; \Omega$
B. $0.0080 \; \Omega$
C. $0.80 \; \Omega$
D. $6.3 \; \Omega$
参考答案: B
本题详细解析:
暂无
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