[請益] 關於法拉第定律
最近發現一個觀念上的問題
1。考慮一個矩形線圈內部有一個範圍被磁場穿過,磁場會隨時間而變,
若沒有限制磁區和線圈的相對大小和位置,是否能在線圈上出現感應電動勢?
(例如磁區並非量子尺度的大小,但這個線圈範圍是磁區的10^n倍)
2。承1,若今天把線圈的其中一邊剪斷(缺口可小至Planck length),而隨時改變的磁區
填滿線圈範圍,線圈上是否有感應電動勢?磁區範圍不變,但僅保留原線圈的其中一
邊,是否仍有感應電動勢?
由於這是觀念上的問題,很難用實驗呈現,誠心請教各位的看法指點迷津。Orz
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