本题目来源于试卷: Electromagnetic Induction and Faraday’s Law and Lenz Law,类别为 美国物理杯赛(Physics Bowl)
[单选题]
04.34: A square loop is pl so p n4tfu8 :j,( .llnsuqvc69aced 7vutr uqnk1:4ptew9 . in a uniform magnetic field perpendicular to the plane of the loop as shown. The loop is 0.5 meters on a side and the magnetic field B . v4rp9u1kt:que7wnt has a strength of 2 T. If the loop is rotated through an angle of $90^{\circ}$ in 0.1 second what would be the average (RMS) induced EMF in the loop?

A. 0.025 V
B. 0.40 V
C. 5.0 V
D. 10 V
E. 80 V
参考答案: C
本题详细解析:
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