![](https://i.imgur.com/Msdl2Sd.jpg)
[問題] 電子學-電源電路
![](https://i.imgur.com/Msdl2Sd.jpg)
下面的承上題,V2及I2的答案是怎麼出來的
我算的V2=40,I2=20...
哪邊觀念錯了?
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推
09/15 23:55, , 1F
09/15 23:55, 1F
![](https://i.imgur.com/s3DpDTj.jpg)
→
09/15 23:58, , 2F
09/15 23:58, 2F
→
09/16 00:03, , 3F
09/16 00:03, 3F
→
09/16 00:03, , 4F
09/16 00:03, 4F
→
09/16 00:04, , 5F
09/16 00:04, 5F
→
09/16 00:05, , 6F
09/16 00:05, 6F
→
09/16 00:05, , 7F
09/16 00:05, 7F
→
09/16 00:06, , 8F
09/16 00:06, 8F
→
09/16 00:07, , 9F
09/16 00:07, 9F
→
09/16 00:07, , 10F
09/16 00:07, 10F
→
09/16 00:07, , 11F
09/16 00:07, 11F
→
09/16 00:08, , 12F
09/16 00:08, 12F
推
09/16 00:36, , 13F
09/16 00:36, 13F
→
09/16 08:22, , 14F
09/16 08:22, 14F
→
09/16 08:23, , 15F
09/16 08:23, 15F
→
09/16 08:23, , 16F
09/16 08:23, 16F
→
09/16 09:19, , 17F
09/16 09:19, 17F
→
09/16 10:56, , 18F
09/16 10:56, 18F
→
09/16 10:56, , 19F
09/16 10:56, 19F
推
09/16 12:48, , 20F
09/16 12:48, 20F
→
09/16 12:48, , 21F
09/16 12:48, 21F
→
09/16 12:49, , 22F
09/16 12:49, 22F
→
09/16 12:49, , 23F
09/16 12:49, 23F
→
09/16 12:49, , 24F
09/16 12:49, 24F
→
09/16 12:49, , 25F
09/16 12:49, 25F
推
09/16 14:20, , 26F
09/16 14:20, 26F
→
09/16 14:20, , 27F
09/16 14:20, 27F
→
09/16 14:20, , 28F
09/16 14:20, 28F
→
09/16 14:20, , 29F
09/16 14:20, 29F
![](https://i.imgur.com/uUtqFeG.jpg)
→
09/16 14:20, , 30F
09/16 14:20, 30F
→
09/16 14:20, , 31F
09/16 14:20, 31F
推
09/16 22:14, , 32F
09/16 22:14, 32F