Quiz 1. In the Schoedinger equation, the symbol U stands for a) spring constant b) potential energy c) total energy 2. In the Schoedinger equation, the symbol "psi" Ψ stands for a) potential energy b) momentum c) the wave function 3. The simplified version of Schroedinger's approach we are learning ignores several things; which is NOT ignored? a) relativistic effects b) time dependence c) de Broeglie wavelength