Ch30 Potential & Field Equations Flashcards
1
Q
A
1
Q
A
1
Q
A
1
Q
A
1
Q
A
1
Q
A
2
Q
A
Capacitance
2
Q
A
3
Q
A
3
Q
A
3
Q
A
4
Q
A
Area of capacitor plates x the distance between the plates.
4
Q
A
4
Q
A
4
Q
A
5
Q
A
6
Q
A
6
Q
A
7
Q
A
8
Q
A
Greek letter “eta”
(lower case)
9
Q
A
9
Q
A
10
Q
A
10
Q
A
11
12
13
14
15
16
17
18
19
20
22
Epsilon (lower case)
23
25
26
28
30
31
32
Potential difference between plates of a capacitor
34
36
37
38
Energy density of the electric field
40
induced surface charge density
41
42
Dielectric constant
| (greek lower case kappa)
43
44
45
47
48
Epsilon (lower case)
49
51
Equivalent Capacitance
52
53
54
55
56
58
59
60
Charge
61
62
63
64
Change in position
( we sometimes use "s" for position when we don't want to pick between x, y, z, r etc. )
65
66
67
68
69
71
72
74
75
Another way to write
76
77
78
Work done **_by the electric field_**
79
81
82
84
85
86
87
88
89
Coulomb's constant
9 x 109 N m2/C2
90
electric permittivity of free space
8.85 x 10-12 F/m
91
92
93
94
95
