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doamne ajuta

Physics

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52 Terms

1
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Charge
q, C (coulomb)
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Force
F(vector), N (newton)
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Electric field intensity
E(vector), N/C , V/m
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electrical permittivity
ε, F/m
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Electric voltage
U, V
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Electric field flux
Φ, V*m , N*m^2*C^(-1)
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Electric potential
V, V
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Dipole electric moment
p (vector), C*m
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Electric polarization
P (vector), C/m^2
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Surface charge density
ρ s, C/m^2
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Volume charge density
ρ v, C/m^3
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Electric current intensity
I i, A
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Induction current density
J, j (vector), A/m^2
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Magnetic induction
B(vector), T(tesla)
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Magnetic permeability
μ, H/m, N/A^2
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Magnetic field intensity
H(vector), A/m
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Magnetic polarization
M(vector), T
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Magnetization
M, A/m
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Magnetic moment
m(vector), A/m^2, J/T
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Magnetic flux
Φ, Wb(weber)
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Electric induction
D, C/m^2
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Inductivity
L, H(henry)
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Electromagnetic flux energy density (vectorul Poynting)
S(vector), W/m^2
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Instant power
P, W
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Active power
P \= U * I * cos phi
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Reactive power
Q \= U * I * cos phi
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Apparent power
S, VA
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Putere deformanta
D, VAD
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Electrical resistance
R, ohmi
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Impedance
Z, B(barat), ohmi
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Reactance
X, ohmi
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Resistivity
ρ, ohmi * m
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Conductivity
G, ohmi ^-1 \= S
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Admitance
y, C(barat) -\>S
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Susceptance
B, S(siemens)
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Electric capacity
C, F
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Frecventa
f,niu, Hz(hertz)
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Pulsation
ω, rad/s
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Phase(defazajul)
φ, rad
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electric conductivity
Σ σ ,S/m
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Electric flux
ψ, C
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Velocity
V, m/s
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Time
t, s
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Inductive reactance
XL, ohmi
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Capacitive reactance
Xc, ohmi
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Linear resistance
R0, ohmi/m
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Linear inductivity
L0, H/m
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linear capacitive
C0, F/m
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Linear conductance
G0, X/m
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Magnetic reluctance
Rm, A/wb
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Densitatea de energie electromagnetica
W, J/m^3
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Tensiunea electromotoare
e, tem, V