Phys320 (Reshchikov)
Quiz #1: Relativity February 5, 2007
Complete both of the following problems. Show all of your work for full credit. Problem 1
Name: _SOLUTION_
6 The lifetime of 2 He is 807 m
Quiz #4: Particle/Wave Duality February 28, 2007
Complete both of the following problems. Show all of your work for full credit.
Name: SOLUTIONS
Problem 1: A beam of electrons travels at 0.01% speed
Quiz #2: Topic 2 (Experiments) Feb 14, 2007
Name: _Solutions
Problem 1 Electrons are accelerated across a potential of 25 V and enter a region of uniform magnetic field B = 5 Tesla perpendicular to
Quiz #1: Relativity February 4, 2007
Complete both of the following problems. Show all of your work for full credit. Problem 1
Name: _SOLUTION_
2. A 10MeV positron hits an electron at rest. As a re
PHYS 320 Spring 2007 Midterm Test 3/5/07 @ 4:00 pm
SOLUTIONS
1. Complete the table below by entering the particles (photon, electron, or N/A) that initiate and result from the processes listed, indi
Quiz #4: Particle/Wave Duality February 27, 2008
Complete both of the following problems. Show all of your work for full credit.
Name: SOLUTIONS
Problem 1: A beam of protons travels at velocity of 3
Quiz #5: Schrdinger Equation March 31, 2008
Complete both of the following problems. Show all of your work for full credit.
SOLUTIONS
Problem 1 For a proton inside a onedimensional finite square po
Quiz #3: Atomic Levels (Topic 3) February 20, 2008
Name: _SOLUTIONS_
Problem 1
Carefully draw an energylevel diagram for a oneelectron ion Be3+. Draw the levels n = 1, 2, 3, and and write an exp
HW#7: Solid State
Phys320 Spring 2007 (Reshchikov)
p. 1
Problem 1 Using "unit analysis", find the total number N of Cu atoms (M = 63.55 g/mole, = 8.96 g/cm3) in a Cu wire of length 200 m and diam
HW #5 Schrdinger Equation Problem 1
Phys320 Spring 2007 (Reshchikov)
p. 1
(a) Draw the wave function of an electron confined to a 1nm wide infinite well for the n = 4 state. (b) Find the waveleng
Homework #3: Atomic Model
Phys320 Spring 2007 (Reshchikov)
p. 1
Problem 1: + Find the energy and wavelength of the highest energy transition for the Balmer series of K18 . Indicate the range of the
HW #6: Atomic Physics
Phys320 Spring 2007 (Reshchikov)
p. 1
Homework #6 Due on Monday, Apr 2 Problem 1 For the hydrogen atom in the 2p state explicitly calculate the probability P(r)r of finding t
Virginia Commonwealth University
Modern Physics Laboratory
PHYZ 320
Spring 2016
Contents
General Directions.3
Hints for Excel .4
0. Error Analysis.5
1. Atomic Spectra.12
2. Cathode Ray Tube.16
3. Ligh
PHY 320 Spring 2004 Final Exam May 10 @ 4:00 pm (Ave. = 81.3%) 1. Complete the table below by entering the particles (photon or electron) that initiate and result from the processes listed, and indic
HW #8: Nuclear Homework # 8 Solutions
Phys320 Spring 2007 (Reshchikov)
p. 1
Problem 1 Compute the total binding energy B (in MeV) and the binding energy per nucleon B/A (in MeV/nucleon) 66 for the
Energy
Topic 6: Atomic Physics
Hydrogen Atom: 3D Spherical Coordinates
= (radial)(spherical harmonics)
E, L2, LZ operators and resulting eigenvalues
Angular momenta: Orbital L and Spin S
Addition
Angular momenta
For any angular momentum J in quantum mechanics:
 J 
j ( j 1) absolute value
J Z mj ,
where
m j j ,., j (with step 1)
In particular, for orbital and spin angular momenta L and S:

_ TOfai r. 3? [1+5 \/_: ZP'YS
Quiz #2: TopicZ(Experiments) I OL UT i ON .
September 21, 2017 Name: Number "
Problem 1. [:4 943
a) What is the maximum wavelen th of photons that can produce photoelec
Quiz #5: Schrodinger Equation SO L UTC ON
November 2, 2017 Name No
Problem 1
An electron is inside a onedimensional innitely deep sguare potential well with width L = 1 nm. I1? +5
Draw the wave fun
CPS Question:
Proton beam is directed to the right. Draw
velocity, force, and trajectory of the protons in
magnetic field directed into the page?
a)
c)
v
F
F
v
Bin
Bin
b)
v
F
Bin
Review for Midterm Ex
Examples of penalties
Blank Problem (10 out of 10 points).
Mixed systems (3).
Using E = hc/ for matter particles (3).
Forgot to draw a sketch (23).
Units are not given in the answer (12).
CPS Question:
For what has A. Einstein received the Nobel Prize?
a) Brownian motion
b) Photoelectric effect
c) Theory of Relativity
d) E = mc2
Phys 320  Demchenko
Relativity
Page 1
Topic #1: Special
Topic 6: Atomic Physics
Hydrogen Atom: 3D Spherical Coordinates
= (radial)(spherical harmonics)
E, L2, LZ operators and resulting eigenvalues
Angular momenta: Orbital L and Spin S
Addition of ang
Homework is on LONCAPA
Due on the 4th (next Tuesday)
How is LONCAPA working?
Topic 2: Experimental basis of Quantum Theory
Page 1
Topic 2: The Experimental basis of Quantum Theory
Elementary par
Schrdinger Equation
Page 1
CPS Question:
Compare your expectations and the
difficulty of the test?
a) It was easier than I expected
b) It was as difficult as I expected
c) It was more difficult than I
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Quiz #3: Atomic Levels (Topic 3) '70
October 5, 2017 Name: SOLD! 1 Number
L2H POW+5)
1. For Li2+ ion, (a) calculate the energy and wavelength for the longest wavelength
Homework is on LONCAPA
Due on the 4th (next Tuesday)
How is LONCAPA working?
Topic 2: Experimental basis of Quantum Theory
Page 1
Topic 2: The Experimental basis of Quantum Theory
Elementary par
Bin
Positron
CPS Question:
x
A positron is moving along x axis (to the right).
What will happen to the positron if we apply
magnetic field directed into the page (along y)?
z
y
Page 1
a) It will move
Homework is on LONCAPA
Due on the 4th (next Tuesday)
How is LONCAPA working?
Topic 2: Experimental basis of Quantum Theory
Page 1
Topic 2: The Experimental basis of Quantum Theory
Elementary par
\/ Zr+s
Quizttl: Relativity _ SOL M TION
Sep 14, 2017 Name: Number
To'l'l 2 2.6 P+S
Show all of your work for full credit.
Problem 1 [9. [7+5
Imagine that a train travels past your lecture room at
\(TvZfiX lo'ihlzig
30 L M T C ON
Quiz #4: ParticleIWave Duality
October 10, 2017 Name: Number
l. A beam of electrons travels at velocity of 30 mfs and impinges on two narrow slits separated by 0.1 0
CPS Question:
For what has A. Einstein received the Nobel Prize?
a) Brownian motion
b) Photoelectric effect
c) Theory of Relativity
d) E = mc2
Phys 320  Demchenko
Relativity
Page 1
Topic #1: Special
Examples of penalties
Blank Problem (10 out of 10 points).
for matter particles (3).
Mixed systems (3).
Using E = hc/
Forgot to draw a sketch (23).
Units are not given in the answer (12).