[課業] 電路學路學問題
出處 fundamentals of electric circuit 5th
http://i.imgur.com/OJWPpR8.jpg

為何電感儲存的能量要扣除初始值2a? 1/2 L2
他是問現有能量
應該不像電壓是指電壓差吧
感謝
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推
05/07 19:45, , 1F
05/07 19:45, 1F
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05/07 19:47, , 2F
05/07 19:47, 2F
推
05/07 19:54, , 3F
05/07 19:54, 3F
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05/07 21:55, , 4F
05/07 21:55, 4F
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05/07 22:14, , 5F
05/07 22:14, 5F
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05/07 22:15, , 6F
05/07 22:15, 6F
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05/07 22:27, , 7F
05/07 22:27, 7F

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05/07 22:27, , 8F
05/07 22:27, 8F
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05/07 22:27, , 9F
05/07 22:27, 9F
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05/07 22:51, , 10F
05/07 22:51, 10F

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05/08 00:42, , 11F
05/08 00:42, 11F
推
05/09 10:41, , 12F
05/09 10:41, 12F

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05/29 01:26, , 13F
05/29 01:26, 13F
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05/29 01:27, , 14F
05/29 01:27, 14F
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05/29 01:28, , 15F
05/29 01:28, 15F