本题目来源于试卷: Electric Field and Electric Induction，类别为 美国物理杯赛(Physics Bowl)
[单选题]
96.07: An amber rod is given a net ne lz+:-m 4vh; bvqme2otgative charge and held at r7ez;3iq :z abgest. Which of the following statements is truez3 qe7iz ;bga:?
A. The amber rod is surrounded only by a magnetic field that circles the rod.
B. The amber rod is surrounded only by an electric field that is directed out from the rod.
C. The amber rod is surrounded only by an electric field that is directed into the rod.
D. The amber rod is surrounded by both a magnetic field that circles the rod and an electric field that is directed out from the rod.
E. The amber rod is surrounded by both a magnetic field that circles the rod and an electric field that is directed into the rod.
参考答案: C
本题详细解析:
暂无
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