試卷名稱:113年 - 113 國立中山大學_學士後醫學系招生考試:物理及化學#119273
年份:113年
科目:學士後西醫物理及化學
43. One quarter of a circular loop of wire carries a current I. The current I enters and leaves on straight segments of wire. The straight wires are along tiie radial direction ftom the center of the circular portion, Find the magnetic field at the center of tiie circular.
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(B)
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(E)