| week of |
Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
| Jun.17 |
E&M Concept pre-test
+ & − electric charge Σ Qi = N e
conserved & quantized
electric F = qE in Electric Field
Coulomb : E= Σ kcQ ^r /r²
matter conducts/insulates
hw: Physics 1 Review
& read Physics I Debrief |
ΣE contributions via trig
Σ Qi xi = Qtot Xavg (dipole)
E τorque to dipole
E-field lines & induced dipole F
polarized material & dielectric κ |
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No Classes
Juneteenth Holiday
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Gauss : κ E·Aout=4πkcQ
E from line Q & sheet Q
Q on conducting shell Area
- - Topic 1 end - -
Work = F·δx = −δU ; KE + PE
E·ℓ=−δV (down-potential)
U(x) graphs: hill, well, slope ; levels |
Quiz 1
U = qV & V= ΣkQ/r
E·ℓ=−δV (down-potential)
atomic-scale energy unit eV
V from line Q , sheet Q , shell Q
minimum total E-field Energy |
| Jun.24 |
V from line Q , sheet Q , shell Q
voltage = δV ... batteries & TEG's
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
- - Topic 2 end - - |
Quiz 2
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 |
Quiz 3
variable resistors
diode rectifier & transistor
- - Topic 3 end - -
magnetic field B along compass but F = qv ×B
B = (μo/4π) Σ qv ×^r/r² (rhr) |
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Unit 1 Exam (60)
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| Jul.01 |
qv = Iℓ
⇒ B from line I & loop I
paths curve across B (mass spec)
B torque to coil = NIA×B
orientation PE & ferromagnets
Ampere: B·ℓ= μo Σ (ρq v·A)
topic 4 web-work |
B from solenoid & toroid
dipole-dipole F ∝ 1/r4
relative v separates Q(+ −) (Hall)
rail guns & motors
B-field Energy density
- - Topic 4 end - - |
Quiz 4
Faraday : E·ℓ= −Δ(B·A) /Δt
Lenz' induced current
Inductance L
L/R relaxation time τ
topic 5 web-work |
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No Classes
Independence Holiday
: |
Alternating Current & RMS
generators & transformers
Impedance Z = reactance X @ φ
high-pass filter w/ phasors
low-pass & RLC resonance
- - Topic 5 end - - |
| Jul.08 |
Quiz 5
AC rectified to DC
DC inverted to AC
Maxwell: waves from
B·ℓ= μoκ/4πkc Δ(E·A)/Δt
Poynting: S=E×B/μ ~ 1/r² ; photon E =p·v |
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Unit 2 mini-Exam (40)
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λ=v/f = c / nf ; ℓoptic=nL
Snell: na sinθa = nb sinθb |
Malus: polarizer S=S0 cos²φ
Huygens: S ray ⊥ wavefront (reflect & refract)
v²= 4πkC/κμ ; n vs λ dispersion
reflection & refraction images
prism deflection δ ≈ (n −1)α
- - Topic 6 end - -
topic 6 web-work |
Quiz 6
focus : 1/f = 1/dim + 1/dob
mirrror-maker: 1/f ≈ −2/R
lens: 1/f ≈ (n −1)(1/R −1/R)
lateral M = him/hob |
prescription eyeglasses
negative F , dobj , dimg
angular magnification Mθ
multiple lenses (μ-scope)
- - Topic 7 end - - topic 7 web-work |
| Jul.15 |
Quiz 7
astigmatism, aberations, f-ratio
2-slit interference (d sinθ)
multi-slit gratings reflection interference (2n t)
hard reflection E flip + ½λ |
interferometers
single-slit interference
resolution limit (`scopes)
Heisenberg: δp·δx ≥ h/4π
- - Topic 8 end - -
topic 8 web-work |
Quiz 8
holograms ; phase contrast
DeBroglie: e− wave λ=h/p ⇒ e− μ-scope
standing-waves in flat PE well
⇒ discrete E levels & transitions |
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Unit 3 Exam (60)
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LAST WITHDRAW ! |
| Jul.22 |
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 end - - |
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
- - Topic 10 end - - |
Quiz 10
nuclear excitations
(TMI, Chernoble, Fukushima)
("pion-dressed" nuclei)
quark model
E&M Concept post-test |
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Unit 4 mini-Exam (40)
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