Skip to content
Categories:

範例:都卜勒效應[81夜大]

一火車速率為空氣中聲速的1/10,在進入山洞以前鳴笛。笛聲頻率為900赫,而靜立於火車後之鐵道旁的人聽到兩次聲音,則第二聲的頻率為(A)810 (B)900 (C)990 (D)1000赫 。【81夜大】


[詳解]

相關文章:

Posted in 歷屆物理考題, 都卜勒效應.

Tagged with , , , .

rev="post-1980" No comments

By admin – 2009 年 10 月 07 日

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.

« »
38 visitors online now
7 guests, 20 bots, 11 members
All time: 479 at 08-18-2020 08:10 pm UTC
Max visitors today: 42 at 12:24 am UTC
This month: 213 at 04-17-2024 12:31 am UTC
This year: 213 at 04-17-2024 12:31 am UTC