
波--一起測

Quiz
•
Physics
•
8th - 9th Grade
•
Hard
Carrie Kan
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖所示,將一彈簧上下振動,產生一個波向右傳遞,若波在5秒內前進了5公尺,則此彈簧波的波速為多少?
10公尺/秒
5公尺/秒
2.5公尺/秒
1公尺/秒
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如圖為連續週期波。若波源做1次完整振動花了4秒,且甲、丙是波峰,乙、丁是波谷,則此波由位置a傳到位置b,需要多少時間?
8秒
6秒
4秒
2秒
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
某繩波的波形如圖所示,該波的振幅與波長分別為何?
10公分,10公分
10公分,20公分
20公分,10公分
20公分,20公分
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以手握住細繩,當手進行一次完整的振動需時0.2秒,則細繩的振動頻率為多少?
10次/秒
2次/秒
5次/秒
0.2次/秒
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
振動一輕繩產生連續週期波,若振動2秒產生如圖的波形,則下列關於此繩波的敘述何者錯誤?
波速為16公分/秒
頻率為3赫
週期為1/3秒
波長為8公分
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小提琴的弦每分鐘可振動30000次,則振動頻率為多少赫?
300
500
1000
60000
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
志綱用手揮動一條繩子,所產生繩波如圖所示,則繩上甲點下一瞬間的移動方向應為何?
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