A、如果算符<img src="https://img.ppkao.com/2019-04/liyunao/2019041013301694278.jpg" />满足<img src="https://img.ppkao.com/2019-04/liyunao/2019041013303038509.jpg" />关系式,求证
<img src="https://img.ppkao.com/2019-04/liyunao/2019041013303655462.jpg" />
A、如果算符<img src="https://img.ppkao.com/2019-04/liyunao/2019041013301694278.jpg" />满足<img src="https://img.ppkao.com/2019-04/liyunao/2019041013303038509.jpg" />关系式,求证
<img src="https://img.ppkao.com/2019-04/liyunao/2019041013303655462.jpg" />
A、粒子在一维矩形无限深势阱中运动,其波函数为:<img src="https://img.ppkao.com/2019-04/wangjue/2019041116183790648.jpg" />,若粒子处于n=1的状态,试求在区间0〈x〈(1/4)a发现粒子的几率。(<img src="https://img.ppkao.com/2019-04/wangjue/201904111618496612.jpg" />)
A、已知He+处于波函数<img src="https://img.ppkao.com/2019-03/wangjing/2019032516471954497.jpg" />状态,计算
A、随机相位正弦波
<img src="https://img.ppkao.com/2019-04/liyunao/2019041413513977161.jpg" />
式中,x0,ω均为常数,φ在0~2π内随机取值,试求其自相关函数并作图。
A、下列函数哪些是算符<img src="https://img.ppkao.com/2019-04/liyunao/2019041013094234845.jpg" />的本征函数,其本征值是什么?
<img src="https://img.ppkao.com/2019-04/liyunao/201904101309527982.jpg" />
A、A.AB
B.<img src="https://img.ppkao.com/2019-04/wangjue/2019041612322333927.jpg" />
C.<img src="https://img.ppkao.com/2019-04/wangjue/201904161232269440.jpg" />
D.AB+C
A、求证晶面<img src="https://img.ppkao.com/2019-04/wanxiaokui/2019041915201919246.jpg" />是否属于同一晶带?并列出他们晶带轴方向的晶向指数。
A、已知氢原子的归一化基态波函数为<img src="https://img.ppkao.com/2018-10/wangjing/2018101517063348618.jpg" />