
B3C3_波動與聲音A卷
Authored by chungtsen chen
Physics
8th Grade
Used 7+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
如圖所示,波動產生時水分子來回運動一次所需時間稱為週期,其路徑為何?
A → B → C → F → A
A → F → C → E
F → B → F → G → F
A → B → C → D → E
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
頻率 500 赫的甲生與頻率 250 赫的乙生面對面交談,兩人的響度相同,何者的傳聲速度較快?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
姿寧在中研院上班,因為研究的題材很機密,因此進入實驗室都必須通過層層關卡:驗指紋、掃描眼睛、驗聲音。則驗聲音這一關,主要根據姿寧講話時的什麼來判定?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
關於聲音的敘述,下列何者錯誤?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
關於聲波的敘述,下列何者正確?
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列有關超聲波的敘述,何者正確?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列哪些聲音長期接觸下來將對聽力產生不良影響?(甲)大型造勢晚會;(乙)鄉村的蟲鳴聲;(丙) Pub、Disco 的熱門音樂;(丁)工廠機器的運轉聲。
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