Ch30 Potential & Field Equations Flashcards
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1
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2
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Capacitance
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3
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3
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3
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4
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Area of capacitor plates x the distance between the plates.
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6
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Greek letter “eta”
(lower case)
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9
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10
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10
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12
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13
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14
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19
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20
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22
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Epsilon (lower case)
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25
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28
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30
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31
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32
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Potential difference between plates of a capacitor
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36
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38
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Energy density of the electric field
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induced surface charge density
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42
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Dielectric constant
(greek lower case kappa)
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45
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47
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48
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Epsilon (lower case)
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51
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Equivalent Capacitance
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53
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54
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55
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56
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58
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59
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60
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Charge
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62
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63
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64
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Change in position
( we sometimes use “s” for position when we don’t want to pick between x, y, z, r etc. )
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66
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67
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68
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69
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71
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72
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74
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75
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Another way to write
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77
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78
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Work done by the electric field
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82
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84
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85
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86
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87
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88
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89
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Coulomb’s constant
9 x 109 N m2/C2
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electric permittivity of free space
8.85 x 10-12 F/m
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92
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93
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94
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95
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