
A12望遠鏡的功能
Quiz
•
Science
•
9th - 12th Grade
•
Practice Problem
•
Medium
光正 王
Used 37+ times
FREE Resource
Enhance your content in a minute
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
望遠鏡主鏡(物鏡)的口徑會影響什麼功能?A解析力 B集光力 C影像放大力
只有A
只有B
只有C
A和B
B和C
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
望遠鏡主鏡(物鏡)的焦距會影響什麼功能?A解析力 B集光力 C影像放大力
只有A
只有B
只有C
A和B
B和C
3.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
甲及乙兩望遠鏡主鏡的口徑與焦距如表格所示,若使用相同的目鏡,請問哪個望遠鏡的解析力較佳?
甲
乙
一樣
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
甲及乙兩望遠鏡主鏡的口徑與焦距如表格所示,若使用相同的目鏡,請問哪個望遠鏡的影像放大力較佳?
甲
乙
一樣
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
甲及乙兩望遠鏡主鏡的口徑與焦距如表格所示,若使用口徑1cm、焦距2cm的目鏡,請問甲望遠鏡可使影像放大幾倍?
5
10
25
50
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
甲及乙兩望遠鏡主鏡的口徑與焦距如表格所示,若使用相同的目鏡,請問甲望遠鏡的集光力是乙望遠鏡的幾倍?
1/4
1/2
2
4
Answer explanation
甲口徑是乙的2倍,面積是乙的4倍,進光量與面積成正比,故甲集光力是乙的4倍
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
甲及乙兩望遠鏡主鏡的口徑與焦距如表格所示,若甲望遠鏡可見的極限星等為12等星,請問乙望遠鏡的極限星等大致為何?
9~10等星
10~11等星
11~12等星
12~13等星
Answer explanation
甲集光力是乙的4倍,故甲可比乙看到暗4倍的星體,而每差1星等,亮暗程度差2.5倍,故可推測乙可見極限星等會比甲小1~2等。
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
10 questions
科学室规则
Quiz
•
1st - 12th Grade
15 questions
生物之间的相互关系
Quiz
•
7th - 12th Grade
10 questions
國小自然4上ch4-3聲音和光的應用
Quiz
•
KG - University
10 questions
Form 1 Sains Bab 2
Quiz
•
7th - 9th Grade
13 questions
环保小卫士
Quiz
•
4th Grade - Professio...
10 questions
四年级科学(植物对外来刺激产生反应)
Quiz
•
1st - 12th Grade
10 questions
國小自然4上ch3-3酸與鹼對物質的影響
Quiz
•
KG - University
15 questions
初三 第3章 金属和非金属
Quiz
•
9th Grade
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Science
10 questions
Exploring Plate Tectonics and Their Boundaries
Interactive video
•
6th - 10th Grade
14 questions
Natural Selection and Adaptation
Lesson
•
9th - 12th Grade
20 questions
Atomic Structure
Quiz
•
9th Grade
15 questions
Protein synthesis
Quiz
•
9th Grade
10 questions
Exploring the Human Respiratory System
Interactive video
•
6th - 10th Grade
12 questions
Cell Organelles and Their Functions
Lesson
•
9th - 12th Grade
15 questions
Evolution Review (7ABCDE)
Quiz
•
9th - 12th Grade
12 questions
Homeostasis: Positive and Negative Feedback Loops
Interactive video
•
11th Grade
