題目列表(包括答案和解析)
A.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl
B.以O(shè)1O1′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl
C.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl
D.以O(shè)O′為轉(zhuǎn)軸跟以ab為轉(zhuǎn)軸一樣,感應(yīng)電動勢e=Bl
圖
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圖3-2-17
A.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωsinωt
B.以O(shè)1O1′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωsinωt
C.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωcosωt
D.以O(shè)O′為轉(zhuǎn)軸跟以ab為轉(zhuǎn)軸一樣,感應(yīng)電動勢e=Bl1l2ωsin(ωt+)
A.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωsinωt | ||
B.以O(shè)1O1′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωsinωt | ||
C.以O(shè)O′為轉(zhuǎn)軸時,感應(yīng)電動勢e=Bl1l2ωcosωt | ||
D.以O(shè)O′為轉(zhuǎn)軸或以ab為轉(zhuǎn)軸時時,感應(yīng)電動勢e=Bl1l2ωsin(ωt+
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