光的折射（习题）（20/4/2020）
Quiz
•
Science
•
2nd Grade
•
Hard
LEE Moe
FREE Resource
Student preview
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光可以在空气、玻璃、水中前进
在哪一种介质中光速最慢?
空气
玻璃
水
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
当光线由一种介质进入另一种介质时，
会出现折射現象，
因为光的 __________ 会改变。
亮度
传播速率
传播方向
顏色
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
是非题：
光于介质中的传播速率愈快，
该介质的光学密度愈高。
正确
错误
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
选择题：
比较空气和玻璃，哪一个光密较大？
空气
玻璃
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
从空气中看水中的鱼，请问看到的鱼是_____
实像
虛像
不像
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
光在哪个介质中跑最慢?
真空
水
空气
玻璃
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
望远镜应用了以下哪种原理呢?
光的反射
光的折射
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