Refrection of light
2011-08-14 12:34 am
when light enters an optically denser medium, its travelling direction must be changed
回答 (5)
2011-08-14 12:50 am
✔ 最佳答案
It is FALSE.Notice the keyword "MUST in the sentence. Light ray incident normally onto the surface of an optically dense medium doesn't have any directional change after going into the medium.
2011-08-19 4:35 am
無refrection
只有reflection/refraction
but anyway
無論reflection定refraction
The sentence must be wrong.
As the direction won't change if the angle of incidence is 0 degree.
只有reflection/refraction
but anyway
無論reflection定refraction
The sentence must be wrong.
As the direction won't change if the angle of incidence is 0 degree.
2011-08-14 2:41 am
冇呢個字，一係reflection，一係refraction，你係問咩嘢﹖
2011-08-14 1:43 am
Refrection of light ?
Wrong Word > Reflection
Wrong Word > Reflection
收錄日期: 2021-04-13 18:10:17
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20110813000051KK00683