基本電學 - 特考
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By Hardy
at 2013-06-22T12:08
at 2013-06-22T12:08
Table of Contents
出處:台電101養成
http://ppt.cc/jdbY
想法: 過程都沒有問題, 只是在最後i(t)部分
為什麼不是i(t)=20cos(1000t+30)
是寫錯了嗎?
在請教一題
http://ppt.cc/BnoP
出自101鐵路特考
想法:
先算出RL=R時的電流, 之後在代入RL=2R的式子裡
不過後來想到負載不同, 所以不成立
就想不到什麼關聯性了, 想來請教一下, 謝謝!
在請教一題
http://ppt.cc/UCBv
出處:102初等考
想法: 這題為什麼不是6歐姆呢? 下半部分電阻應該都短路了
還是這題題目公職王沒有完整COPY上去, 感謝!
--
http://ppt.cc/jdbY
想法: 過程都沒有問題, 只是在最後i(t)部分
為什麼不是i(t)=20cos(1000t+30)
是寫錯了嗎?
在請教一題
http://ppt.cc/BnoP
出自101鐵路特考
想法:
先算出RL=R時的電流, 之後在代入RL=2R的式子裡
不過後來想到負載不同, 所以不成立
就想不到什麼關聯性了, 想來請教一下, 謝謝!
在請教一題
http://ppt.cc/UCBv
出處:102初等考
想法: 這題為什麼不是6歐姆呢? 下半部分電阻應該都短路了
還是這題題目公職王沒有完整COPY上去, 感謝!
--
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By James
at 2013-06-22T13:14
at 2013-06-22T13:14
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at 2013-06-29T14:41
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at 2013-07-06T14:49
at 2013-07-06T14:49
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at 2013-07-09T05:07
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at 2013-07-10T23:50
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at 2013-07-11T01:26
at 2013-07-11T01:26
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at 2013-07-12T15:58
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at 2013-07-16T09:42
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at 2013-07-20T13:02
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