Skip to content

Categories:

範例:波的繞射[102學測]

王維的詩中寫道:「空山不見人,但聞人語響」。在山林中看不見人,卻可以聽到樹林間人的對話聲,其原因為下列何者?
(A)聲波的速率比光波大,故未見人而先聞聲
(B)聲波的能量強度比光波大,故可穿透過樹林傳出
(C)聲波的波長與林木間距的尺度較接近,故容易發生繞射而傳出
(D)聲波的頻率比光波大,故有較大的機率傳到觀察者
(E)聲波的波長比光波短,故較容易穿透過樹林傳出

相關文章:

Posted in 歷屆學測(推甄)考題, 波的性質.

Tagged with , , , .


0 Responses

Stay in touch with the conversation, subscribe to the RSS feed for comments on this post.

You must be logged in to post a comment.



48 visitors online now
6 guests, 28 bots, 14 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 126 at 12:01 am UTC
This month: 145 at 11-03-2024 07:36 pm UTC
This year: 259 at 08-23-2024 08:56 pm UTC