波的傳播

波的傳播

Assessment

Assessment

Created by

林 秉均

Science, Physics

8th Grade

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25 questions

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1.

MULTIPLE CHOICE

1 min • 1 pt

有關波的傳播,下列敘述何者正確?

2.

MULTIPLE CHOICE

1 min • 1 pt

下列關於波的敘述,何者正確?

3.

MULTIPLE CHOICE

1 min • 1 pt

Media Image

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?

4.

MULTIPLE CHOICE

1 min • 1 pt

關於橫波與縱波的敘述,下列何者錯誤

5.

MULTIPLE CHOICE

1 min • 1 pt

(甲)上下擺動繩子所造成的波;(乙)左右甩動的彈簧波;(丙)前後振動的彈簧波;(丁)空氣中的聲波。上列哪些波動屬於「橫波」?

6.

MULTIPLE CHOICE

1 min • 1 pt

Media Image

如圖所示,下列有關此波的敘述何者正確?

7.

MULTIPLE CHOICE

1 min • 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?

8.

MULTIPLE CHOICE

1 min • 1 pt

小提琴的弦每分鐘可振動30000次,則振動頻率為多少赫?

9.

MULTIPLE CHOICE

1 min • 1 pt

Media Image

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?

10.

MULTIPLE CHOICE

1 min • 1 pt

在空氣中,先後敲擊頻率分別為100Hz與200Hz的兩音叉,此兩音叉發出的聲音,傳入水中後傳播速率的比為何?

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