PHYSICS 137B Study Guide - Midterm Guide: Positronium, Row And Column Vectors, Central Force
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Please make sure you write your name and student id on. This exam contains 3 questions, each with multiple parts. You should answer all the questions to the best of your ability. If you use paper rather than a blue book, make sure you staple all the pages together. You may take one sheet of 8 1. Do not turn the page to open this exam until you are told. 1: (30 points) consider a quantum mechanical dumbbell. 2i (a) what are the possible energy values that the dumbbell can have and what is the degeneracy for each energy eigenvalue? (b) suppose we now consider the case where the one end of the dumb- Let us add a new term to our bell is a charged particle with spin 1. Use rst order perturbation theory to determine the energies and degeneracies of the.
