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動畫:單狹縫繞射(Single-slit Diffraction)(二)單頻光[示意圖]

在此動畫中我們模擬單一頻率的光經單狹縫時,如何以波動模式解釋光屏上所呈現的亮暗相間的干涉條紋.可移動屏幕及參考線(白色虛線),可說明各點條紋的兩邊緣光波的波程差 可直接拖曳狹縫改變兩縫間距,拖曳光源的光譜,可改變入射光的波長(顏色).

 

<<因目前網路已不支援 flash 播放 , 建議到官網下載Flash Player Projector(或下載下列表單中選擇您系統的執行檔) 執行該程式>>檔案>>開啟後 , 將各動畫網址複製貼上,即可瀏覽動畫.點選參考使用說明>>

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Adobe Flash Player – Debug Downloads
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動畫檔案網址 : https://wp.cjhs.kh.edu.tw/PhysicsElearning/wp-content/uploads/2011/12/單狹縫2017pure.swf

2017.12.2~2017.12.5 修正參考線感應的範圍,讓滑鼠容易拖曳.

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Posted in 光學, 光的繞射.

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