
A12望遠鏡的功能

Quiz
•
Science
•
9th - 12th Grade
•
Medium
光正 王
Used 37+ times
FREE Resource
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。
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
三上10 光的傳播動和反射

Quiz
•
3rd Grade - University
16 questions
二年级 科学 单元 6 光和暗

Quiz
•
1st - 12th Grade
10 questions
宇宙クイズ レベル1

Quiz
•
9th Grade
18 questions
6年级科学-保护与复育(1)

Quiz
•
12th Grade
17 questions
一年级科学 (单元6植物)

Quiz
•
1st - 12th Grade
11 questions
矯正垂直不平衡的方法

Quiz
•
12th Grade
13 questions
三年級上學期自然翰林版L.2

Quiz
•
3rd Grade - University
19 questions
測試1

Quiz
•
10th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Science
16 questions
Metric Conversions

Quiz
•
11th Grade
10 questions
Exploring the Scientific Method

Interactive video
•
6th - 10th Grade
10 questions
Exploring Chemical and Physical Changes

Interactive video
•
6th - 10th Grade
17 questions
Enzymes

Quiz
•
9th Grade
10 questions
Exploring the Basics of Density

Interactive video
•
6th - 10th Grade
25 questions
Life Science Unit 1 Review

Quiz
•
7th - 9th Grade
10 questions
Kinetic and Potential Energy Explained

Interactive video
•
6th - 10th Grade
10 questions
The Evolution of Atomic Theory

Interactive video
•
6th - 10th Grade