問題詳情
14. For a two-winding coupling device in an AC circuit, choose a false statement.
(A)coupling coefficient is less than 1
(B) mutual inductance is between -1 and 1
(C) induced voltage is determined by Faraday's law
(D)direction of induced voltage is determined by Lenz's law
參考答案
答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增