1. 1000匝之線圈中,若磁通在0.5秒內由0.5 Wb增加至0.8 Wb,則該線圈的感應電勢為多少V?
(A) 300
(B) 400
(C) 500
(D) 600
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統計: A(12), B(13), C(16), D(416), E(0) #1639739
統計: A(12), B(13), C(16), D(416), E(0) #1639739
詳解 (共 4 筆)
#2756860
1000*(0.8-0.5)/0.5=600
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#5177377

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