第二章前半

第二章前半

8th Grade

22 Qs

quiz-placeholder

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第二章前半

第二章前半

Assessment

Quiz

Physics

8th Grade

Practice Problem

Hard

Created by

蔡忠霖 蔡忠霖

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

波傳播時,不只傳遞介質,也會傳遞能量。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

介質完整振動一次,其路徑應為何?

A → B → C → D → E

B → F → G → F → B

F → G → F → B

B → F → B → F 

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小提琴的弦每分鐘可振動 3000 次,則振動頻率為多少赫茲

3000

30

50

180000

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小提琴的弦每分鐘可振動 3000 次,則振動週期為

1/3000秒

1/50秒

50秒

3000秒

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此波完整振動幾次

6

3

2

1.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此波波長為幾公分

40

60

10

20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

此波振幅為幾公分

40

60

14

7

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