magnet and magnetic field lines (id: b78054b9a)

本题目来源于试卷: magnet and magnetic field lines，类别为 美国物理杯赛(Physics Bowl)

[单选题]
05.19: The magnetic field line passing ti-p.w :t; ltwnhrough p/mq-b7nep4ycu ;kv k5oint P inside the solenoid shown i 5;n/my4pk u7k-q vcbes
directed

A. to the right.
B. to the left.
C. downward the bottom of the page.
D. upward toward the top of the page.
E. in no direction since the magnetic field is zero.


参考答案:  D


本题详细解析: 暂无

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