# Lab test et

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Charge

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## Tags and Description

doamne ajuta

### 52 Terms

1

Charge

q, C (coulomb)

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2

Force

F(vector), N (newton)

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3

Electric field intensity

E(vector), N/C , V/m

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4

electrical permittivity

ε, F/m

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5

Electric voltage

U, V

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6

Electric field flux

Φ, Vm , Nm^2*C^(-1)

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7

Electric potential

V, V

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8

Dipole electric moment

p (vector), C*m

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9

Electric polarization

P (vector), C/m^2

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10

Surface charge density

ρ s, C/m^2

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11

Volume charge density

ρ v, C/m^3

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12

Electric current intensity

I i, A

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13

Induction current density

J, j (vector), A/m^2

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14

Magnetic induction

B(vector), T(tesla)

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15

Magnetic permeability

μ, H/m, N/A^2

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16

Magnetic field intensity

H(vector), A/m

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17

Magnetic polarization

M(vector), T

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18

Magnetization

M, A/m

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19

Magnetic moment

m(vector), A/m^2, J/T

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20

Magnetic flux

Φ, Wb(weber)

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21

Electric induction

D, C/m^2

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22

Inductivity

L, H(henry)

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23

Electromagnetic flux energy density (vectorul Poynting)

S(vector), W/m^2

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24

Instant power

P, W

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25

Active power

P = U * I * cos phi

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26

Reactive power

Q = U * I * cos phi

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27

Apparent power

S, VA

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28

Putere deformanta

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29

Electrical resistance

R, ohmi

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30

Impedance

Z, B(barat), ohmi

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31

Reactance

X, ohmi

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32

Resistivity

ρ, ohmi * m

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33

Conductivity

G, ohmi ^-1 = S

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34

y, C(barat) ->S

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35

Susceptance

B, S(siemens)

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36

Electric capacity

C, F

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37

Frecventa

f,niu, Hz(hertz)

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38

Pulsation

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39

Phase(defazajul)

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40

electric conductivity

Σ σ ,S/m

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41

Electric flux

ψ, C

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42

Velocity

V, m/s

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43

Time

t, s

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44

Inductive reactance

XL, ohmi

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45

Capacitive reactance

Xc, ohmi

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46

Linear resistance

R0, ohmi/m

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47

Linear inductivity

L0, H/m

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48

linear capacitive

C0, F/m

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49

Linear conductance

G0, X/m

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50

Magnetic reluctance

Rm, A/wb

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51

Densitatea de energie electromagnetica

W, J/m^3

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52

Tensiunea electromotoare

e, tem, V

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