本题目来源于试卷: Physics Unit20: Magnetism，类别为 国际高中通用物理
[单选题]
A very long straight wire cav+ uj2ek9g3ad6 lddxatr u55.rries a c1: ro1np pl9;8 uqsn3hu7wcc zurrent of 25 A. What is the magnitude of the magnetic fiehlq1 c ospc8n713pzu:r; nu 9wld at a distance of 0.15 m from the wire?
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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