phy mirror 一問

2007-06-15 5:07 am

想問下
two mirrors make an angle of 90. If i put an object in front of the mirrors.
How many images will there be
唔該~~ 解得詳盡d

回答 (1)

2007-06-15 5:16 am

✔ 最佳答案

3 images will be formed
其實劃ray diagram 就劃到
不過講都得,
有二塊鏡,會reflect左二個image, 之後果二個image 會用另一塊鏡reflect 二個image, 不過後面果二個image 係重覆左, 所以係3個

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