Answer Happy

1. Prove that [Lx, Ly] Y = iħL, Y (5 points) 2. Show that if the potential is a function of only the radial coordinates, r [i.e., V = V(r)], and the wave function can be separated as Yér, 0, 0) = R(r)Y(0, 0), then it follows that [H,L?] = 0 (10 points) a = >