本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理
[单选题]
A circular loop of wire ofi8km)5wlgmz4q) e 8z17s gn prk4j5 sk-f7vhn radius 0.50 h7elv2s0dfdlt /.org8p d; b) m is in a uniform magnetic field of 0.30 T. The current in the loop is 2.0 A. What is the magnetic torque when the plane of the loop is parallel to the mhd0dde 7bls;)8. o/tr fp2glvagnetic field?
A. zero
B. $0.41 \; m \cdot N$
C. $0.47 \; m \cdot N$
D. $0.52 \; m \cdot N$
参考答案: C
本题详细解析:
暂无
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