本题目来源于试卷: Physics Unit18: Electric Currents，类别为 通用国际物理
[单选题]
Calculate the current through a 10.0-m long 22 gauge (the radius is 0.321 mv:m 6t-2jk(ch+k1uf(c vx plw81ta(w yqv7yur0 w5fkm) nichrome wire if it is connected to a 12.w5tfkaw87yvyu 0q1 (r0-V battery. (The resistivity of nichrome is $100 \times 10^{-8} \; \Omega \cdot m$.)
A. $30.9 \; A$
B. $61.8 \; A$
C. $0.388 \; A$
D. $0.776 \; A$
参考答案: C
本题详细解析:
暂无
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