Assignment:
Q1. Show that a repulsive potential causes a phase lag or a time delay while an attractive potential causes a phase lead or a time advance in the problem of resonance scattering by a square potential well..
Q2. Sketch the probability amplitude of the electron inside the potential barrier. Find the total probability of finding the electron inside the well.
Your answer must be, typed, double-spaced, Times New Roman font (size 12), one-inch margins on all sides, APA format and also include references.