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11. 若尺寸相同的铁环与铜环所包围的面积中有相同变化率的磁通量,则在两环中有( )。

单选题
2021-09-01 19:09
A、感应电动势不相同
B、感应电动势相同,感应电流也相同
C、感应电动势不相同,感应电流相同
D、感应电动势相同,感应电流不相同
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正确答案
D

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