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聲波光波組合技

Authored by leo Chang

Physics

Professional Development

Used 48+ times

聲波光波組合技
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

兩個連續週期波在繩子上形成駐波時,關於這兩個波的特性,下列敘述何者錯誤?

行進方向相同

振動頻率相等

波長相等

波速大小相等

振幅相等

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

下列何者為基音?

Media Image
Media Image
Media Image
Media Image

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

在水波槽實驗中,完全建設性干涉會暗紋還是亮紋?

亮紋

暗紋

兩者皆有

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

該圖為光的什麼現象?

戒斷

繞射

散射

干涉

5.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

3月時,曉華骨折了,救護車歐伊~歐伊~的從遠處駛來,請問期間曉華聽到的歐伊~歐伊~會有什麼變化?(應選2項)

越來越大聲

頻率越來越低

頻率越來越高

越來越小聲

沒有變化

6.

MULTIPLE SELECT QUESTION

45 sec • 2 pts

下列何者不是都卜勒效應的效果?(應選2項)

藍移

紅移

凡移

視波長變長

繞射

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

若A星現在相對於地球,狀態為遠離,此現象稱之為什麼?

紅移

藍移

凡移

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