本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A very long straight wire carries a current os t prbl 269f;,-bwfduf 25 q dbfyj9 ld+nl8q ry;*l ,l**eA. What is the magnitude of the magnetic field at a distance of 0.15 m from the wirlljy*n8+fb;yelq*, q* 9d lr de?
A. $3.3 \times 10^{-5} \; T$
B. $6.6 \times 10^{-5} \; T$
C. $3.3 \times 10^{-6} \; T$
D. $6.6 \times 10^{-6} \; T$
参考答案: A
本题详细解析:
暂无
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