| week of |
Tuesday |
thuRsday |
Lab |
| Jan.08 |
E&M Concept test (pre)
+ & − electric charge Σ Qi = N e
electric F = qE in Electric Field
Coulomb : E= Σ kcQ ^r /r²
matter conducts/insulates
hw: Physics 1 Review (web)
& read Physics I Debrief |
ΣE contributions via trig
Σ Qi xi = Qtot Xavg (dipole)
E τorque to dipole
Gauss : E·Aout=4πkcQ
E from line Q & sheet Q
topic 1 web-work |
Electric Charge
& Force |
| Jan.15 |
cancelled for Cold January Day |
E-field lines & induced dipole F
ρq on conducting shells
polarized material & dielectric κ
Work : F·δx = −δU ; KE + PE cons.
E·ℓ=−δV (down-potential) |
cancelled for Cold & Snow |
| Jan.22 |
Quiz 1
U = qV & V= ΣkQ/r
U(x) graphs: hill, well, slope ; levels
V from line Q , sheet Q , shell Q
voltage = δV ... batteries & TEG's
topic 2 web-work |
Q = CV ; C ~ (κ/4πkc)A/ℓ
PEC = ½ Qf δVf
series VC's add (ℓ's add)
parallel branch Q's add (A's add)
capacitor networks |
Electric Field
& Potentials |
| Jan.29 |
Quiz 2
electric current : I = Σ ρqv·A = ΔQ/Δt
Power: ℘ = I δV
I = σ (A/ℓ) δV (conductivity σ)
δV = I (ρr ℓ/A) (Resistance)
topic 3 web-work |
parallel I's add ; series VR's add
resistance networks
R vs T ⇒ wire RTD or thermistor
R C charge & discharge relaxation τ
diode rectifier & transistor |
Charge on
Capacitor Plates |
| Feb.05 |
Quiz 3
variable resistors
magnetic field B along compass but F = qv ×B
B = (μo/4π) Σ qv ×^r/r² (rhr) |
:
:
Unit 1 Exam (60)
:
: |
Current
Thru Resistors |
| Feb.12 |
qv = Iℓ ⇒ B from line I and loop I
circular paths across B (mass spec)
B torque to coil = NIA×B ⇒ "orientation PE"
Ampere: B·ℓ= μo Σ (ρq v·A) = μo ΣIthru
B from solenoid & toroid
topic 4 web-work |
dipole-dipole F ∝ 1/r4
relative v separates Q(+ −) (Hall)
rail guns & motors
B-field Energy density |
Magnetic Field
& Force |
| Feb.19 |
Quiz 4
Faraday : E·ℓ= −Δ(B·A) /Δt
Lenz' induced current
Inductance L
L/R relaxation time τ
topic 5 web-work |
Alternating Current (AC) & RMS
generators & transformers
Impedance Z = reactance X @ φ
high-pass filter w/ phasors
low-pass & RLC resonance |
Moving Magnets
Generate Voltage |
| Feb.26 |
Quiz 5
AC rectified to DC ; DC inverted to AC
Maxwell: B·ℓ= μoκ/4πkc Δ(E·A)/Δt ⇒ waves
Poynting: S=E×B/μ ~ 1/r² ; photon E =p·v |
:
Unit 2 mini-Exam (40)
:
λ=v/f = c / nf ; ℓoptic=nL
Snell: na sinθa = nb sinθb |
an AC Circuit
& Resonance |
| Mar.04 |
Malus: polarizer transmits S=S0 cos²φ
Huygens: S ray ⊥ wavefront (reflect & refract)
v²= 4πkC/κμ ; angular dispersion n vs λ
reflection & refraction images
prism deflection δ ≈ (n −1)α
topic 6 web-work |
Quiz 6
focus : 1/f = 1/dim + 1/dob
mirrror-maker: 1/f ≈ −2/R
lens=maker: 1/f ≈ (n −1)(1/R −1/R)
lateral M = him/hob |
Lab Exam 1 on Labs 1−5 |
| Mar.11 |
prescription eyeglasses
negative F , dobj , dimg
angular magnification Mθ
multiple lenses (tele-scope & μ-scope) topic 7 web-work |
Quiz 7
astigmatism aberations, f-ratio
2-slit interference (d sinθ)
multi-slit gratings reflection interference (2n t)
hard reflection E flip + ½λ |
Light Reflection
& Refraction |
| Mar.18 |
Spring Break |
no classes |
no Lab |
| Mar.25 |
interferometers
single-slit interference
resolution limit (`scopes)
Heisenberg: δp·δx ≥ h/4π
holograms ; phase contrast
topic 8 web-work |
Quiz 8
DeBroglie: e− wave λ=h/p ⇒ e− μ-scope
standing-waves in flat PE well
⇒ discrete E levels & transitions |
Focusing Images
by Thin Lenses
with Telescope
& Microscope |
| Apr.01 |
:
:
Unit 3 Exam (60)
:
: |
Schroedinger: λ(x) in ½kx² well
wave curvature ≈ − value/λ²
penetrates past turning-point
e− levels in spike (atom) well
screening for X-rays & valence
topic 9 web-work |
Diffraction
& Interference |
| Apr.08 |
Quiz 9
stable nuclei (UE , UB , UStrong)
α , β− , γ decays
β+ & e− capture
activity; likelihood & half-life
topic 10 web-work
| dating & decay chains
fission & fusion (ΔE = Δm c² )
radiation Energy & dose
E&M Concept test 2 (post)
LAST WITHDRAW FRI ! |
H Wavelengths
& Energy Levels |
| Apr.15 |
Quiz 10
(TMI, Chernoble, Fukushima)
(excited nuclei or "pion-dressed" nuclei) |
:
Unit 4 mini-Exam (40)
:
Common Final SAT NOON-2pm ⇒ (277) |
Lab Exam 2 |
