课程名称︰普通物理学甲下
课程性质︰物理系必带
课程教师︰邱雅萍
开课学院：理学院
开课系所︰物理系
考试日期（年月日）︰2019/06/12
考试时限（分钟）：120
试题 :
这里是占期末成绩20%的期末考题
General Physics
Closed-Book Final Examination;Total points:30 points(including bonus 10 points)
1. (5%) In Stren Gerlach experiment, neutral silver atoms pass through a region of inhomogeneous magnetic field. Why the experiment selects neutral silver atom?
2. (5%) The twin paradox arises because of the apparent symmetry of the situation. Is it right? How do you explain the twin paradox?
3. (10%) Figure 1 shows photographs of the diffraction pattern, the pattern shows a strong central maximum (bright spot) surrounded by secondary maxima of much lower intensity. Address what you observe in the Figure and explain the observations.
4. (10%) Figure 2 shows the reflection of light from a soapy water film spanning a vertical loop. Address what you observe in the Figure and explain the observations.
图片的部分第一个是波长532nm与波长670nm的绕射图案，考卷上的图案很模糊、当时考试助教用投影片放图片，如果助教路过看到这篇可能可以帮补图片(咦)
第二个是一个圆环放进肥皂泡后形成的薄膜干涉图片