题目
已知psi=R(r)Theta(theta)Phi(phi)=R(r)cdot Y(theta,phi),其中各函数皆已归一化,则下列等式成立的是:A. int |psi|^2 dtau = int R^2 r^2 drB. int |psi|^2 dtau = int_(0)^infty R^2 r^2 dr int_(0)^pi int_(0)^2pi Y^2 sin theta dtheta dphiC. int |psi|^2 dtau = int 4pi r^2 R^2 drD. int |psi|^2 dtau = int 4pi r^2 psi^2 dr
已知$\psi=R(r)\Theta(\theta)\Phi(\phi)=R(r)\cdot Y(\theta,\phi)$,其中各函数皆已归一化,则下列等式成立的是:
A. $\int |\psi|^2 d\tau = \int R^2 r^2 dr$
B. $\int |\psi|^2 d\tau = \int_{0}^{\infty} R^2 r^2 dr \int_{0}^{\pi} \int_{0}^{2\pi} Y^2 \sin \theta d\theta d\phi$
C. $\int |\psi|^2 d\tau = \int 4\pi r^2 R^2 dr$
D. $\int |\psi|^2 d\tau = \int 4\pi r^2 \psi^2 dr$
题目解答
答案
B. $\int |\psi|^2 d\tau = \int_{0}^{\infty} R^2 r^2 dr \int_{0}^{\pi} \int_{0}^{2\pi} Y^2 \sin \theta d\theta d\phi$