This page has homework assignments and solutions.
They are all from the course textbook, Tipler and Llewellyn, 5th edition.
Please don't look at the solutions until after
you make a
serious effort to solve the problems on your own.
First week (3/30): Chapter 3 problems:
Problems #: 2, 5, 6, 14, 15, 16, 18, 19, 21, 22, 26, 32, 42, 46, 53, 54
Solutions:
Second week (4/6):
Chapter 3, Problems #:
34, 36, 37, 38, 39, 50, 53
Chapter 4, Problems #: 2, 4, 7, 8, 9, 10, 13, 19, 21
Solutions:
Third week (4/13):
The following problems are for credit, to be handed in
at or before Friday's lecture (April 17th):
1. Chpt. 4, Prob. 43.
2. Chpt. 4, Prob. 44.
3. A gaussian wave packet representing a particle of mass m has amplitude
a(k)=Cexp(-ak^2) for each plane wave component. Find the uncertainty in the
position of the particle at time t=0 and at times t>0.
Solutions:
The following problems are not for credit (but you should still
do them!):
Chapter 4, Problems #: 26, 27, 36, 53
Chapter 5, Problems #: 3, 4, 12, 17, 25, 40, 46
Solutions:
Fourth week (4/20):
Chapter 5, Problems #: 23, 24, 27, 34, 35, 41
Chapter 6, Problems #: 2, 3, 5, 6, 9, 10, 16, 20
Solutions:
Fifth week (4/27):
The following problems are for credit, to be handed in
at or before Friday's lecture (May 1st):
1. Chpt. 6, Prob. 59
2. Chpt. 6, Prob. 40. Using these results, compute the
average potential and kinetic energies in those states.
3. For an electron in a finite square well of width L=5A and height
V0=6eV, find the values of the energy (in eV) for the
two lowest energy states and compare with the corresponding energies for
an electron in an infinite square well of the same width.
The following problems are not for credit (but you should still
do them!):
Chapter 6, Problems #:
24, 25, 27, 28, 29, 31, 32, 33, 34, 35, 36, 38, 42, 43, 44, 48, 51, 56, 57
Solutions:
Sixth week (5/4):
Chapter 6, Problems #: 45, 49, 54, 58
Chapter 7, Problems #: 2, 4, 5, 8, 43
Solutions:
Seventh week (5/11):
The following problems are for credit, to be handed in
at or before Friday's lecture (May 15th):
1. Problem 7.39
2. Problem 7.68
3. Problem 7.70
Solutions:
The following problems are not for credit (but you should still
do them!):
Chapter 7, Problems #:
10, 13, 14, 17, 20, 21, 22, 26, 33, 35, 38, 40
Solutions:
Eighth week (5/18):
Chapter 7, Problems #:
44, 45, 46, 47, 48, 49, 50, 56, 58, 59, 61, 66
Chapter 8, Problems #:
2, 5
Solutions:
Ninth week (5/25):
The following problems are for credit, to be handed in
at or before Friday's lecture (May 29th):
1. Find the density of states for particles in a two-dimensional square well
of side L, following the same steps as on p. 333-334 of Tipler (that lead to
Eq. 8-41 for a three-dimensional square well).
2. Same as 1. for a one-dimensional square well
3. Problem 8-42.
4. Problem 8-46.
Solutions:
The following problems are not for credit (but you should still
do them!):
Chapter 8, Problems #: 9, 11, 12, 15, 17, 23, 26, 28, 29, 31, 33, 36, 43
Solutions:
Tenth week (6/1):
Chapter 9, Problems #:
21, 22, 23, 25, 27, 29, 32, 33, 34, 35, 36, 37, 39
Solutions: