假設有一道單波長光射到一50%反光(a)50%透光(b)的介面A,
透光部分走四分之一波長在介面B全部反射(c),
然後又再介面A全透射(d=c),
這樣介面A外有(a)+(d=c),形成完全破壞性干涉
所以不會有反光部分,
請問光消失了對嗎??能量消失不守恒對嗎???
若透光走二分之一波長則光多出來了,能量增加??
不會使用BBS畫畫 sorry
不知道怎麼突破這個矛盾想法><
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