
波的特性008_波速與介質的種類和狀態有關
Authored by 鄭之偉 鄭之偉
Science
7th - 8th Grade
Used 5+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
用手上下搖動繩子使之產生繩波,則此繩波的傳播速率與何者有關?
繩波的週期
繩波的頻率
繩波的波長
繩子的粗細和材質
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
妗璇在練習彩帶舞時,想要使彩帶在同樣時間內產生更多波形,則下列哪種方法可行?
手腕以更大的力氣擺動
手腕擺動更快
改變手腕擺動方向
以上均不可行
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在空氣中,敲擊頻率分別為100 Hz與300 Hz的兩音叉,則兩音叉所發出的聲音之速率比為何?
1:3
3:1
1:1
4:1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在空氣中,敲擊頻率分別為100 Hz與300 Hz的兩音叉,則兩音叉所發出的聲音之波長比為何?
1:3
3:1
1:1
4:1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
取同一條繩子,以四種不同的頻率左右擺動得到下列四個波長,則下列何者的頻率應該最高?
波長10公分
波長15公分
波長30公分
波長35公分
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
一個波從甲介質進入乙介質時,其波速與波長如附表,試問乙介質中的波速應為多少?
0.5 m/s
1 m/s
1.5 m/s
2 m/s
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如附圖所示,若振動頻率加倍,則波將如何變化?
振幅減少
波長增長
波自A傳到B的時間減少
AB間波數增加
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
12 questions
第二章:水的密度和压强
Quiz
•
8th Grade
15 questions
J2_第四章(下)空气的成分
Quiz
•
7th Grade
10 questions
國小自然4上ch1-1一天的天空
Quiz
•
KG - University
10 questions
福爾摩沙的撒哈拉–草漯沙丘「營」風而來
Quiz
•
1st - 7th Grade
15 questions
B3C6原子結構
Quiz
•
8th Grade
10 questions
B3C1-C3科學素養&問答
Quiz
•
8th Grade
10 questions
國小自然4上ch3-2溫度對物質的影響
Quiz
•
KG - University
13 questions
資訊教室大小事知多少
Quiz
•
7th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
10 questions
Probability Practice
Quiz
•
4th Grade
15 questions
Probability on Number LIne
Quiz
•
4th Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
fractions
Quiz
•
3rd Grade
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
10 questions
Greek Bases tele and phon
Quiz
•
6th - 8th Grade
Discover more resources for Science
6 questions
Appropriate Chromebook Usage
Lesson
•
7th Grade
42 questions
Academic Bowl Questions - Round 2
Quiz
•
7th Grade
10 questions
Exploring the Rock Cycle
Interactive video
•
6th - 8th Grade
12 questions
Ecological Succession
Quiz
•
7th Grade
8 questions
Newton's Second Law
Lesson
•
6th - 8th Grade
8 questions
Amoeba Sister Asexual vs Sexual Reproduction
Interactive video
•
8th Grade
10 questions
Exploring the Rock Cycle: Types and Formation
Interactive video
•
6th - 8th Grade
25 questions
Cell Structure
Lesson
•
7th Grade