基本電學 電感互感問題 - 考試
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By Hedda
at 2013-05-30T23:42
at 2013-05-30T23:42
Table of Contents
題目:http://wwwc.moex.gov.tw/ExamQuesFiles/Question/098/036513300.pdf
第8題
答案為(A)
不過我不是要問如何求解
而是題目似乎有些奇怪...
因為將互助及互消兩個方程式求出的M=1
L1+L2+2M=10mH
L1+L2-2M=6mH
可得M=1mH
但題目給的L1為9mH,而L2為4mH
若代回去上面兩式
9+4+2*1=15
9+4-2*1=11
似乎和題目的10與6矛盾了...
是我哪裡有誤解了嗎?
懇請板友解惑,感謝~
--
第8題
答案為(A)
不過我不是要問如何求解
而是題目似乎有些奇怪...
因為將互助及互消兩個方程式求出的M=1
L1+L2+2M=10mH
L1+L2-2M=6mH
可得M=1mH
但題目給的L1為9mH,而L2為4mH
若代回去上面兩式
9+4+2*1=15
9+4-2*1=11
似乎和題目的10與6矛盾了...
是我哪裡有誤解了嗎?
懇請板友解惑,感謝~
--
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By Todd Johnson
at 2013-05-31T22:56
at 2013-05-31T22:56
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By Odelette
at 2013-06-05T07:03
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By Adele
at 2013-06-07T09:43
at 2013-06-07T09:43
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By Necoo
at 2013-06-07T20:04
at 2013-06-07T20:04
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