If x)= a expl-x*) is the eigenfunction of a one dimensional hamiltonian with eigenvalue e =0, the potential v(«) (in units where h = 2m =1) is (a) 12x b) 16x )

If x)= A expl-x*) is the eigenfunction of a one dimensional Hamiltonian with eigenvalue E =0, the potential V(«) (in units where h = 2m =1) is (a) 12x b) 16x ) 16 +12x (d) 16x-12x