

國二上理化Chap3_1波的傳播2024 1018(另)
Flashcard
•
Physics
•
8th Grade
•
Practice Problem
•
Hard
Lin May
FREE Resource
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20 questions
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1.
FLASHCARD QUESTION
Front
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?
Back
↓
2.
FLASHCARD QUESTION
Front
小提琴的弦每分鐘可振動 30000 次,則振動頻率為多少赫?
Back
500
3.
FLASHCARD QUESTION
Front
一週期波的瞬間波形如圖所示,請問此週期波的波長為多少?
Back
15 cm
4.
FLASHCARD QUESTION
Front
有關波的傳播,下列敘述何者正確?
Back
只傳遞能量,不會傳遞介質
5.
FLASHCARD QUESTION
Front
依依到河邊郊遊,站在河岸邊欣賞風景時,忽然一陣風吹來,將依依的頭巾吹到河面上,她急忙的用手拍動水面,想利用水波將頭巾拍回岸邊,則她這樣做可行嗎?
Back
不可行,水波並不能使頭巾漂回岸邊
6.
FLASHCARD QUESTION
Front
將一長繩上下振動,產生一個波向右傳遞,若波在 1 秒內前進了 5 公尺,此繩波的波速大小為多少公尺/秒?
Back
5 公尺/秒
7.
FLASHCARD QUESTION
Front
如圖所示,一直尺固定於桌緣,用手指彈動直尺,使其上下來回振動,則下列何者是直尺「一次完整的振動」的過程?
Back
A → B → A → C → A
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