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单选题
楞次定律是用来确定()。
A
磁通的方向
B
线圈中感应电动势的方向
C
直导体中感应电动势的方向
D
磁场的方向
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更多 “单选题楞次定律是用来确定()。A 磁通的方向B 线圈中感应电动势的方向C 直导体中感应电动势的方向D 磁场的方向” 相关考题
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