
110-1國二自然二段康軒習作練習
Authored by 唐碩振 唐碩振
Physics
8th Grade
Used 14+ times

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49 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列有關繩波的敘述,哪一項不正確?
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列何種現象可證明物體發出的聲音,是由於物體振動而產生的?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
下列有關聲音的敘述,何者正確?
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
聲音在下列哪一種介質中傳播速率最快?
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
米勒畫作《晚禱》中,有一對務農夫婦因聽到遠處教堂傳來的鐘聲,而低頭禱告。如果教堂的鐘聲在傍晚五點準時響起,而在田裡工作的夫婦於4秒後聽到鐘聲,則教堂距離夫婦倆多少公尺?(已知當時空氣中的聲速為340公尺∕秒)
85
170
680
1360
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
同學們認為音樂教室的回聲太大,想請學校進行整修。下列建議何者可提供給學校參考?
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
沛沛帶狗狗散步時,狗狗不小心跑到遠方,於是使用犬笛發出哨音來呼喚狗狗回來,但沛沛卻聽不見哨音。試根據附表數據,判斷該哨音的頻率可能為多少赫?
10
1000
30000
3000000
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