Class Meets 11:00 - 11:50pm ... Mon + Wed + Fri in Sci.277 , & Thr in Sci.100
My office: Science 159 (below ramp to 3rd Ave) my e-mail : foltzc@marshall.edu office phone : (304) 696-2519
| week of |
Mon |
Wed |
Thr |
Fri |
| Aug.21 |
physics II pre-test
Physics I de-brief & syllabus
electric charge Quantity Q = N e |
F <= qE
E <= kQ/r² (r̂)
ΣE contributions via trig |
Σ Qxn multipoles
E torque to free dipole
induced dipoles & dielectric κ |
E from line Q by ∫ k dQ/r²
E from sheet Q
E·A = 4πkQ |
| Aug.28 |
E-line maps
E from line Q by Gauss
E in capacitor gap or co-ax cable |
Work done by E
E·δx = −δV
Quiz 1 (21,22) |
V = Σ kQ/r & PE = qV
PE graphs:well,slope,level...
V from Q distributions |
V map lines
E by ∇ V
|
| Sep.04 |
- - No Class Monday - - |
separated Q = C δV
Q ~ (κ ε A/d) δV
stored PE= ½ Qf δVf |
parallel Q's add
series δV's add
keyboard capacitor; microphone |
geiger-tube capacitor
Energy density uE = ½ κ εo E²
Quiz 2 (23,24) |
| Sep.11 |
I =ΔQ/Δt =ρq v·A
ρqv = σE => δV = I ρr δx /A
sources of ℰmf |
parallel I's add
series δV's add
𝒫=I δV ; $ ~ ΔE=𝒫 Δt |
node & loop methods
"matrix" solution
load line |
τ =RC charge & discharge
exponential current decrease
Resistance vs Temperature |
| Sep.18 |
thermistor
thermocouple
Quiz 3 (25,26) |
diode rectfier
transistor amplifier
transistor switch |
. . .
Exam 1 (21-26)
. . . |
magnet orientation
F = qv ×B
B = μo qv ×r/r³ |
| Sep.25 |
circular paths across B
B from current line
Biot-Savart's B from loop |
Helmholtz coils
dipole F 1/r4
relative v => q separation |
B torque & "orientation PE"
Magnetic materials
rail guns & motors |
Hall effect
Generators
Quiz 4 (27,28) |
| Oct.02 |
E·ℓ= −Δ(B·A) /Δt
RHR & Lenz
Jumping ring |
Magnetic Energy density
Inductance L
L/R relaxation time |
AC & transformers
Impedance of capacitors & inductors
phasors for R, C, L & power factor |
RC & LC filters with phasors
series RLC & resonance ω
resonance width |
| Oct.09 |
parallel RLC
3-phase power
Quiz 5 (29,30,31) |
amplifier response vs f
transistor amp boost
op amp integrator & diff'ator |
. . .
Exam 2 (27-31)
. . . |
B·ℓ= Δ(E·A) /Δt
EM waves ; E=p·v=hv/λ
S = E×B/μ = S0 cosφ |
| Oct.16 |
v²=4πk/κμ
λ=v/f in mat'l ; v=c/n => ℓ=nL
na sinθa = nb sinθb |
circular polarization
internal reflection
E-field flip or not |
virtual images
transmission & absorption
deflection by prism |
gradient-index refraction
δθ dispersion via f
Quiz 6 (32,33,34.1) |
| Oct.23 |
Huygens designs mirror focus
lens-maker 1/f ≈ (n −1)(1/R1 −1/R2)
1/f = 1/dim + 1/dob |
M=him/hob
ray=tracing
virtual images & objects |
lens practice
eyeglasses
angular magnification |
telescope
f-ratio & brightness
microscope Last Drop ! |
| Oct.30 |
aberations
color-less lens pairs
Quiz 7 (34,35) |
reflection interference
E-flip & "optical path length"
interferometers |
"slits" (d sinθ) interference
gratings
"resolving power" |
single-slit interference
circular aperature resolution |
| Nov.06 |
lasers
phase contrast
holograpy |
2-photon upconversion
p·x uncertainty
Quiz 8 (36,37) |
tunneling
λ=h/p & electron microscopes
e− wave in flat-bottom PE wells |
...
Exam 3 (32-36)
. . . |
| Nov.13 |
1/λ as curvature
wall penetration
electron tunneling |
round-bottom potential wells
spike-bottom wells
atom Energy levels |
X-rays & cascades
screening
conduction band |
Feynman propagator?
LEED or neutrons as probes
Quiz 9 (28+29) |
| Nov.20 |
Thanksgiving Break |
no classes |
all week |
even after T.G.Day ! |
| Nov.27 |
stable nuclei (E and B)
unstable nuclei decay
ΔE = Δm c² |
sample activity
half-life
decay chains & dating |
fission power
dose & damage
background & protection |
relativistic E & p
nuclear reactions
reaction threshold E & ΔE |
| Dec.04 |
fusion in stars & bombs
supernova nucleosynthesis
Quiz 10 (30+31) |
"dressed" nuclei
elementary particle "zoo"
quarks? non-locality? |
black holes by Newton
black holes by Einstein
gravitational red-shift |
Hubble expansion red-shift
big bang & nucleosynthesis
dark matter & dark energy? |
| Dec.11 |
finals week |
Exam 4
& concept post-test
Dec.12 @ 10:15 TUE ! |
finals week |
finals week |
