Name_Student ID_
Tutorial: Quantum Tunneling
In this tutorial you will explore the physics of an electron traveling through an air gap in a wire first in
the case in which the electron has enough ener
Name_Student ID_
Tutorial: Quantum Tunneling
In this tutorial you will explore the physics of an electron traveling through an air gap in a wire first in
the case in which the electron has enough ener
FINAL on Friday July 22 at 10.30 am
General review on Monday July 18
1. Today- return to models of hydrogen atom
Schrodinger model.
2. extension to other atoms & molecules
3. Concept mapping exercise.
Today
1. Hidden variables, Locality and Entanglement
2. Relativity
Adverts:
HW 9 due today end of day
50%
mZ = +mB
mZ = +mB
mX = +mB
mZ = -mB
50%
Half the atoms leave from the plus-channel of
Analyzer
Today:
1- Wave equation examples
2- Electron in a metal wire
Adverts:
HW 4 due today end of day
Midterm on Friday during class
Problem solving session Wednesdays 5pm Henn 201
Class on Monday June 26
Today:
1- Electron in a metal wire
2- Superposition and Measurement
Adverts:
HW 4 solutions posted
Reading Assignment for today: 40.3-40.5 (no quiz)
Reading Assignment for Monday next week: 40.6-40.
special relativity
Today:
- Time Dilation
- Length contraction
- Lorentz transformations
Adverts:
HW10 posted due Monday, July 24th end of day
HW09 solutions posted
Reading task for today: 36.7-36.10
Today
1. Waves and Probability
2. Bohr model of the atom
3. deBroglie Atom Model
Adverts:
HW 3 due today end of day
Problem solving session Wednesday 5pm
Reading Task for today 38.5-38.7
Midterm 1 Jun
Physics 250- Introduction to Modern Physics
Intro to Quantum. Bit on special relativity.
Oliver Stelzer-Chilton
Today
1.
2.
3.
4.
5.
6.
7.
Who I am
My goal for this course
Your goals for course
Ideas
Today
1. Discharge Lamps
2. Lasers
Adverts:
HW 2 solutions posted
HW 3 due Monday end of day
Reading Task for today 41.8
Reading Task for Friday 38.5-38.7
Midterm 1 move to June 16, during tutorial ti
special relativity
Today:
- Momentum and Energy
- Spacetime diagrams
Adverts:
HW10 posted due today end of day
Wednesday, July 26th last day of class Review game
Final Exam: Monday July 31st 8:30-11:3
Roles and responsibilities
Yours- prepare for class, awake and working hard in
class, study for tests. No hard thinking, no learning
Ours1) educational staff- activities to help you learn.
2) feedback
Today
1. Finish Photoelectric Effect
2. Atom Spectroscopy
3. Lasers
Adverts:
HW 2 due today end of day
Reading Task for today: 37.1-37.3
Reading Task for Wednesday: 41.8
1
KE300
V
A photon at 300 nm w
Today
1. Hydrogen Atom
Adverts:
HW7 solutions posted
HW08, due next Monday end of day
2nd midterm: Friday July 14th during class
Final Exam: Monday July 31st 8:30-11:30
MidTerm 2 during tutorial time
Today:
1- Electron in a metal wire
2- Superposition and Measurement
Adverts:
HW 4 solutions posted
HW 5 due today end-of-day
Reading Assignment for today: 40.6-40.10
Class on Monday June 26th cance
Today
1. Finish lecture from Friday
2. Photoelectric effect
Adverts:
Pre-reading for today: Text 38.1-38.3
HW2, posted, due Monday end of day
EM tutorial due Friday, beginning of class
Reading task fo
Today
1. More on Tunneling
Adverts:
HW06 solutions posted, HW07, posted
2nd midterm: Friday July 7th during class
Quantum-Mechanical Tunneling
The figure shows the
energy diagram of a
particle approa
Today
1. Electron Spin
2. Multi Electron Atoms
Adverts:
HW08, posted
2nd midterm: Friday July 14th during class
Final Exam: Monday July 31st 8:30-11:30
MidTerm 2 during tutorial time on Friday July 14
Today:
1. Quantum tunneling
Adverts:
HW 5 solutions posted
HW 6 due Monday end of day
Reading Assignment for Friday: 39.5-39.6
1
sketching how to solve for wave function for finite potential wells
Exam during tutorial time on Friday June 10. Bring calculators.
75% of score individual. Can use one sheet of paper with
anything written on it that you want.
(physical constants needed given on exam)
pick up midterm, end of class. How many student questions?
Davisson Germer learning goal (take too much time, optional)
Sketch out the design for an experiment to use an electron beam to measure the
s
Rotate seating position each class.
Alternate between center two seats and end seats.
Mix-up who is sitting next to whom.
How many did brief review of last lecture?
a. I reviewed by first testing myse
Midterm1 is Friday June 10, at 10.30am (in class)
Problem solving session Mon at 4:30pm, Hebb 13
Assignment solutions are on P&A-Phys250 website
Today:
1- Probability and randomness in quantum mechani
Rotate seating position each class.
Alternate between center two seats and end seats.
Mix-up who is sitting next to whom.
How many did brief review of last lecture?
a. I reviewed by first testing myse
Today
1. group invention activity (~20 min?)
2. interactive lecture
3. another group activity (may not finish)
Bell means stop talking-Lots of chance to talk, but when bell goes off, 10 sec
to finish
Q1: Correct answer is B.
The initial energy is 4mc2 and the initial momentum is zero. Of the 4 nal states, A) has a total
energy 2(2mc2 + K ) > 4mc2 , where K is kinetic energy of each particle. This
Today
1. Hydrogen Atom
Adverts:
HW07, due Monday end of day
Reading assignment for today: Hydrogen atom 41.1-41.5
2nd midterm: Friday July 7th during class
MidTerm 2 during tutorial time on Friday Jul
Today
1. Multi atoms and Solids
2. Hidden variables, Locality and Entanglement
Adverts:
HW 8 solutions posted
HW 9 due Monday end of day
Midterm on Friday
Excited States and Spectra
Left to itself, a
special relativity
Today:
- Time Dilation
- Length contraction
- Lorentz transformations
- Momentum and Energy
Adverts:
HW10 posted due Monday, July 24th end of day
HW09 solutions posted
Wednesday, Ju