[考題]102高考電路學
有沒有高手可幫忙解釋一下,
第四題補習班給的答案是-1/R,我個人怎麼算都差一個負號,為什麼 http://miupix.cc/pm-UC770W 呢??
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◆ From: 49.215.123.199
推
07/12 08:28, , 1F
07/12 08:28, 1F
→
07/12 08:32, , 2F
07/12 08:32, 2F
→
07/12 08:33, , 3F
07/12 08:33, 3F
推
07/12 08:47, , 4F
07/12 08:47, 4F
→
07/12 08:54, , 5F
07/12 08:54, 5F
→
07/12 08:55, , 6F
07/12 08:55, 6F
推
07/12 09:25, , 7F
07/12 09:25, 7F
→
07/12 09:31, , 8F
07/12 09:31, 8F
→
07/12 09:48, , 9F
07/12 09:48, 9F
→
07/12 09:51, , 10F
07/12 09:51, 10F
→
07/12 09:56, , 11F
07/12 09:56, 11F
→
07/12 10:17, , 12F
07/12 10:17, 12F