[請益] 國二自然 光學
1. 凹面鏡的焦點,就畫圖時,凹面鏡視為圓的一段弧長,那圓心就是
『焦點』嗎?
2. 國中生該教他實體放在凹面鏡 2f之外、2f~1f、f之內的畫圖成像方法嗎?
(簡而言之就是考試會考嗎?)
3.『虛像』該如何解釋?
※ 編輯: suspect1 來自: 114.37.164.234 (10/17 10:02)
推
10/17 12:34, , 1F
10/17 12:34, 1F
推
10/17 12:38, , 2F
10/17 12:38, 2F
→
10/17 12:40, , 3F
10/17 12:40, 3F
→
10/17 12:41, , 4F
10/17 12:41, 4F
推
10/17 12:43, , 5F
10/17 12:43, 5F
→
10/17 12:44, , 6F
10/17 12:44, 6F
推
10/17 16:00, , 7F
10/17 16:00, 7F
推
10/17 16:03, , 8F
10/17 16:03, 8F
→
10/17 16:04, , 9F
10/17 16:04, 9F
→
10/17 16:05, , 10F
10/17 16:05, 10F
→
10/17 16:06, , 11F
10/17 16:06, 11F
推
10/17 16:20, , 12F
10/17 16:20, 12F
→
10/17 16:20, , 13F
10/17 16:20, 13F
推
10/17 16:57, , 14F
10/17 16:57, 14F
→
10/17 16:59, , 15F
10/17 16:59, 15F
→
10/17 17:11, , 16F
10/17 17:11, 16F
→
10/17 17:12, , 17F
10/17 17:12, 17F
推
10/17 17:40, , 18F
10/17 17:40, 18F
→
10/18 15:35, , 19F
10/18 15:35, 19F
→
10/18 15:35, , 20F
10/18 15:35, 20F
→
10/18 15:36, , 21F
10/18 15:36, 21F
→
10/18 15:37, , 22F
10/18 15:37, 22F
→
10/18 15:38, , 23F
10/18 15:38, 23F
→
10/18 15:38, , 24F
10/18 15:38, 24F
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