已知氢原子的 (varphi )_(2{p)_(2)}=dfrac (1)(4sqrt {2pi {{a)_(0)}^3}}(dfrac (r)({a)_(0)
dfrac ({mu )_(0)I}(pi R)(dfrac (1)(2)+dfrac (pi )(6))-|||-dfrac ({mu )_(0)I}(pi
已知粒子在一维矩形无限深势阱中运动,其波函数为-|||-varphi (x)=sqrt (dfrac {2)(a)}sin dfrac (3pi x)(a)(0
氢原子处在基态 psi(r,theta,varphi)=(1)/(sqrt(pi a_0^3))e^-(r)/(a_0),求:(1) r 的期望值;(2) 势能
11.已知粒子在一维矩形无限深势阱中运动,其波函数为 varphi (x)=dfrac (1)(sqrt {a)}cos dfrac (3pi x)(2a)(-
(2) (int )_(0)^dfrac (pi {2)}sin varphi (cos )^3varphi dvarphi ;
. . .-|||-.-dfrac (2)(3)pi +2kpi ,k=0.pm 1 . . . .-|||-(C) dfrac (1)(3)pi +2kpi
3.要使函数φ(x )= ,dfrac {pi )(2)] (B)[π,2π] (C) [ 0,dfrac (pi )(2)] (D) [ dfrac
已知随机变量X1和X2的概率分布为-|||-X1 -1 0 1 X2 0 1-|||-pi dfrac (1)(4) .dfrac (1)(2) dfrac (
(B) .dfrac ({mu )_(0)I}(2pi R)+dfrac (3{mu )_(0)I}(8R)-|||-(c) dfrac ({mu )_(0)I