基電_匝數,電流,磁通正反比問題 - 考試
By Megan
at 2017-01-11T09:09
at 2017-01-11T09:09
Table of Contents
大家好,想問一題電感的問題
題目如下:
某鐵心繞有 N 匝的線圈,若線圈通過之電流為 I,鐵心內產生的磁通為Φ,則下列敘述
何者正確?
(A)Φ磁通與電流 I 成反比、與匝數 N 成反比
(B)Φ磁通與電流 I 成反比、與匝數 N 成正比
(C)Φ磁通與電流 I 成正比、與匝數 N 成正比
(D)Φ磁通與電流 I 成正比、與匝數 N 成反比
L=NΦ/i
所以Φ和N成反比,Φ和i成正比
想問一下這樣判斷有錯嗎?
因為答案是C有點讓我疑惑,所以想請問各位大大,希望能幫解惑..
--
Tags:
考試
All Comments
By Andy
at 2017-01-14T06:29
at 2017-01-14T06:29
By Andy
at 2017-01-15T07:15
at 2017-01-15T07:15
By Elvira
at 2017-01-16T12:50
at 2017-01-16T12:50
By Faithe
at 2017-01-19T10:55
at 2017-01-19T10:55
By Zanna
at 2017-01-23T14:25
at 2017-01-23T14:25
By Sierra Rose
at 2017-01-28T11:07
at 2017-01-28T11:07
By Megan
at 2017-01-31T16:47
at 2017-01-31T16:47
By Yuri
at 2017-02-05T13:26
at 2017-02-05T13:26
By Ethan
at 2017-02-06T14:41
at 2017-02-06T14:41
By Jacky
at 2017-02-07T20:41
at 2017-02-07T20:41
Related Posts
有論壇或是討論區可以問圖書館資訊嗎?
By Mason
at 2017-01-10T22:32
at 2017-01-10T22:32
campbell英文版題庫8E
By Brianna
at 2017-01-10T21:54
at 2017-01-10T21:54
101身特計概/21.22.24題
By Suhail Hany
at 2017-01-10T19:55
at 2017-01-10T19:55
a3講義如何整理不會亂
By Oscar
at 2017-01-10T19:38
at 2017-01-10T19:38
請問經濟學考題
By Aaliyah
at 2017-01-10T18:17
at 2017-01-10T18:17