本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
What is the force per meter on a straight wir,y22 7+hejlezdq tp)m e carrying 5l/dv(n k9znunc6t h(/ 7zrd7t.0 A when it is placed in a magnetic fiel 7d(hvl un/kc tz(9/nt z6drn7d of 0.020 T? The wire makes an angle of $27^{\circ}$ with respect to the magnetic field lines.
A. 0.022 N/m
B. 0.045 N/m
C. 0.17 N/m
D. 0.26 N/m
参考答案: B
本题详细解析:
暂无
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