光的折射是指什么现象?

生活中的透镜知识测试

Quiz
•
Physics
•
8th Grade
•
Medium

思奇 吴
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
光的折射是光线被完全吸收的现象。
光的折射是光线在同一介质中传播方向改变的现象。
光的折射是光线在不同介质界面传播方向改变的现象。
光的折射是光线在真空中传播的现象。
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
透镜主要分为哪两种类型?
光学透镜和机械透镜
反射透镜和折射透镜
凸透镜和凹透镜
平面透镜和球面透镜
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
光线通过透镜时,如何判断其折射方向?
光线通过透镜时,折射方向总是向下。
光线通过透镜时,折射方向只与光的强度有关。
光线通过透镜时,折射方向与光的颜色无关。
光线通过透镜时,经过光心的光线方向不变。
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
在日常生活中,哪些物品使用了透镜?
眼镜、相机、显微镜、望远镜、投影仪
手机
手表
耳机
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
如何利用透镜来放大物体?
使用平面镜放大物体。
使用凸透镜放大物体。
使用水晶球放大物体。
使用凹透镜放大物体。
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
成像的清晰度与透镜的什么特性有关?
光学特性
形状特性
重量特性
颜色特性
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
照相机所成的像是?
倒立、缩小的实像
倒立、放大的实像
正立、缩小的虚像
倒立缩小的虚像
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