BLACKBODY RADIATION
I. Homework
You may find it useful to refer to Section 20-4 of Tipler, posted under "pre-Class Reading" (Lect 1).
Four different rooms with no external sources of light are describ
PHYS 225
Summer 2015
Homework #4 SOLUTION (Due in class Friday, July 31)
1. Let s be the number of spots observed on the top of a single die thrown at
random. (a) How many states are possible? What is
PHYS 225
Winter 2016
Homework #6 (Due in class Friday, March 13)
Explain your reasoning and show your work on all problems
The first two problems (which includes McIntyre 5.11) are (at least to begin
PHYS 225
Winter 2016
Homework #2 (Due in class Friday, January 22)
SOLUTION
Problems from McIntyre, Chapter 1:
1. Problem 1.10
a) The probabilities for state 1 are
P1, 1
2
4
5
i 53
2
P1, 1
2
4
5
PHYS 225
Summer 2015
Homework #5 (Due in class Wednesday, August 12)
Explain your reasoning and show your work on all problems
1. Given this wave function for a particle in position space:
for x a
0,
BLACKBODY RADIATION
I.
Homework
You may refer to Section 20-4 of Tipler, posted under "pre-Class Reading" (Lect 1).
Four different rooms with no external sources of light are described below. Assume e
PHYS 225
Winter 2015
Homework #4 SOLUTION (Due in class Friday, February 20)
1. Let s be the number of spots observed on the top of a single die thrown at
random. (a) How many states are possible? Wha
Physics
225
Lecture 19:
Infinite Square Well Wave Functions
Final Exam 9:40 am Weds & Fri Aug 19 & 21
Cheat Sheet Attached as Usual
Some Multiple Choice Each Day, Bring Scantrons!
No Use of Cell P
Physics
225
Lecture 18:
Wave Functions, Dirac & Particle in a Box
Exam 2 Grades Are Posted, Avg ~56%
Overall 2-Midterm Average ~60%
Final Exam Weds & Fri August 19 & 21
Cheat Sheet is Provided
At
Physics
225
Lecture 20:
Superposition in Infinite Well
Worksheet Today, Leave Row E Empty
Check Your Catalyst Grades & Complain Now
Final Exam 9:40 am Weds & Friday
Includes Cheat Sheet
Bring Sca
Physics
225
Lecture 21:
Finite Square Wells to Free Particles
Final Exam Wednesday & Friday in Class
Cheat Sheet Included
Multiple Choice, Bring Scantron!
No Use of Cell Phone, Graphic / Storage C
BLACKBODY RADIATION
I. Homework
You may find it useful to refer to Section 20-4 of Tipler, posted under "pre-Class Reading" (Lect 1).
Four different rooms with no external sources of light are describ
225 sum 15 HW 3 QU-COMP Solutions
1. For the state 53 0 54 1 :
a. What is the probability that a measurement in the computational basis results in
1 ?
Probability is 1
2
4
5
11
2
16
25
b. What is th
PHYS 225
Summer 2015
Homework #2 (Due in class Friday, July 10)
SOLUTION
Problems from McIntyre, Chapter 1:
1. Problem 1.10
a) The probabilities for state 1 are
P1, 1
2
4
5
i 53
2
P1, 1
2
4
5
i
Physics
225
Lecture 17:
Spectroscopy & Position Space
Exam 2 Grades Coming In Slowly
HW #5 Posted, Due Next Wednesday (12th)
Final Exam Wednesday August 19 and
Friday, August 21, 9:40 am Each Day
1
Physics
225
Lecture 22:
Free Particle & Review
HW 6 Due Now
Final Exam (Wednesday & Friday)
Topics & Cheat Sheet Posted
Bring Scantron Each Day for Multiple Choice
My Office Hours This Week:
Aft
PHYS 225
Summer 2015
Homework #6 (Due in class Monday, August 17)
Explain your reasoning and show your work on all problems
All problems EXCEPT the last two (McIntyre 5.17 & 6.2) are for an infinite s
Name (print): _
Signature: _
Student ID: _
Exam 1
Physics 225
Monday, July 13, 2015
This is a closed book exam. One sheet of notes (my version) is provided. Use the space beneath
each problem statemen
Name (print): _SOLUTION_
Signature: _
Student ID: _
Exam 1
Physics 225
Monday, July 13, 2015
This is a closed book exam. One sheet of notes (my version) is provided. Use the space beneath
each problem
QUANTUM CRYPTOGRAPHY
QM
1
I. Quantum Key Distribution (QKD)
There are several protocols that will enable two parties to distribute a secure, private key using
the principles of quantum mechanics. The
Name (print): _SOLUTION_
Signature: _
Student ID: _
Exam 2
Phys 225
Monday, August 3, 2015
This is a closed book exam. One sheet of notes is attached (you may tear it off). Use the
space beneath each
HANDOUT: TWO-STATE TIME DEPENDENCE
Fill out the chart below using answers you provided on the tutorial.
For states starting in the
Does the probability
depend on time?
x
state
Write an expression for
TWO-STATE TIME DEPENDENCE
I.
Complex numbers
QM
1
Im
Consider the complex number z = 1 i.
A. Plot this number on the set of axes shown at right.
Re
B. Draw a vector from the origin to the plotted numb
Physics
225
Lecture 16:
NMR & Review
Pick Up HW #3 Papers Now
HW #4 is Due Now (Semi Alphabetical)
Exam 2 Monday
Will Include Cheat Sheet as Before
Same Format
No Use of Graphic / Storage Capabi
Physics
225
Lecture 15:
Spin & Time Dependence
HW #4 is Due Friday
Exam 2 Monday
Will Include Cheat Sheet as Before
Same Format
No Use of Graphic / Storage Capabilities
Back to Worksheet from Mo
Physics
225
Lecture 5:
Matrices, Postulates & Operators
HW #1 Is Due NOW, Table to Your Right
Office Hours: Room C138, next to Susan Miller
Fridays: 11 11:40 am and 1:20 2:00 pm
Other Times By App
Physics
225
Lecture 2:
Classical and Quantum Spin
Class Web Page, All Crucial Information:
http:/courses.washington.edu/pedigo/phys225sum15/
H-ITT Clickers Will Be Used Almost Every
Day. Instruction
Physics
225
Lecture 4:
Stern-Gerlach & State Vectors
HW #1 Is Due in Class Wednesday
Office Hours: Room C138, next to Susan Miller
Fridays [NOT July 3rd ]: 11 - 11:40 am, 1:20 2 pm
Other Times By
Physics
225
Lecture 3:
Quantum Spin: Stern-Gerlach
Class Web Page, All Crucial Information:
http:/courses.washington.edu/pedigo/phys225sum15/
H-ITT Clickers Will Be Used Almost Every
Day. Instructio
PHYS 225
Summer 2015
Homework #6 (Due in class Monday, August 17)
Explain your reasoning and show your work on all problems
All problems EXCEPT the last two (McIntyre 5.17 & 6.2) are for an infinite s
HW set 2
Problem 1:
A particle of mass m is in an infinite square potential well with width 2a. It starts out, at time t=0 in, the
state that is a superposition of the two energy eigenstates, 1 (x) an
HW set 3
Problem 1:
A free particle of mass m at time t = 0 has the following wave function:
(x, 0) = 2Ae-x for x 0 and (x, 0) = Be2x for x < 0.
where A and B are positive, real constants
(a) Find A a
Name:
Student ID:
PHYS 225 HW6
Due in class on Friday, March 10, 2017. Explain your reasoning and show your work
on all problems.
1. McIntyre, problem 5.9
2. McIntyre, problem 5.11?
3. McIntyre, probl
Ch. 3 Solutions
Assignment Week 6
Ch 3: 12, 13, 14
Ch 4: 1,2,3,4
3.12 The eigenstates and eigenvalues of H are, by inspection:
1
0 , E2
E = E1 , E2 ; E1
0
1
We need to find the eigenvectors of
Name (print): _SOLUTION_
Signature: _
Student ID: _
Exam 1
Physics 225
Monday, July 13, 2015
This is a closed book exam. One sheet of notes (my version) is provided. Use the space beneath
each problem