EE 123B Final Exam
Solid State II
Instructor: Diana Huffaker
Due: noon 3/16/11 in Eng IV lab 18-141 (Huffaker lab)
Student Name:
Student ID#
I completed this exam independently and without the consult
CHAPTER 1
1. The vectors x + y + z and x y + z are in the directions of two body diagonals of a
cube. If is the angle between them, their scalar product gives cos = 1/3, whence
= cos 1 1 / 3 = 90 + 1
Chapter 11. Diamagne0sm and
Paramagne0sm
Lecture 14
2/15/11
Today Lecture
Overview magne0c materials
Primer on Hydrogen atom
Magne0c suscep0bility, magne0c moment
Langevin
Chapter 4. Phonons
Lecture 9
1/25/11
Last Lecture: Chapter 4 Phonons
Phonons:
Quantization
Modes
Momentum
Scattering
This Lecture Chapter 5
More on Phonons:
Density of states
Heat capacity
Debye appro
Chapter 12. Ferromagne1sm and
An1ferromagne1sm
Diana Huaker
3/1/10
Quiz
Calculate poten1al energy, U of an electron with magne1c
moment in a eld B.
What is the for
Chapter 12. Ferromagne1sm and
An1ferromagne1sm
Diana Huaker
3/1/10
Quiz
Calculate poten1al energy, U of an electron with magne1c
moment in a eld B.
What is the for
Chapter 1. Crystal Structure
Lecture 2
January 6, 2011
Quiz #1:
1. From periodic table, why is Ga, Al, In called
column III atoms and P, As, Sb atoms called
column V.
Periodic Table
3 valence e-
3
5 v
Chapter 1. Crystal Structure
Diana Huffaker
Homework 1
Due Next Tuesday 1/11:
1.1 find angles in tetrahedrdal bonds of a
diamond lattice.
1.2 consider (100) and (001) planes in an
fcc crystal structur
EE 123B Midterm Exam
Solid State II
Instructor: Diana Huffaker
Due: noon 2/11/11 in Eng IV lab 18-141 (Huffaker lab)
Student Name:
Student ID#
I completed this exam independently and without the
consu
EE123B Problem Set#1
Due January 19, 2016 at 2PM
Question 1: (15 points) In class we derived the phonon frequency () for longitudinal modes of
a 1-D system with alternating masses. Consider the simple