coulombov zakon
TRANSCRIPT
![Page 1: COULOMBOV ZAKON](https://reader035.vdocuments.pub/reader035/viewer/2022080917/55cf9d3e550346d033acd3bc/html5/thumbnails/1.jpg)
-10
-5
0
5
10
Q1
F 4
1
2 1
2
1
4
1
Coulombov zakon
![Page 2: COULOMBOV ZAKON](https://reader035.vdocuments.pub/reader035/viewer/2022080917/55cf9d3e550346d033acd3bc/html5/thumbnails/2.jpg)
F1 Q2Q1
Q2
F1
F2
F2 Q1
F1 = F2 = F
F1 Q1Q2
![Page 3: COULOMBOV ZAKON](https://reader035.vdocuments.pub/reader035/viewer/2022080917/55cf9d3e550346d033acd3bc/html5/thumbnails/3.jpg)
-10
-5
0
5
10
r
F 1
6 3
4
2
9 2
1
rF
![Page 4: COULOMBOV ZAKON](https://reader035.vdocuments.pub/reader035/viewer/2022080917/55cf9d3e550346d033acd3bc/html5/thumbnails/4.jpg)
221.
r
QQkonstF Coulombov zakon
U vakuumu:2
21
r
QQkF o
ko = 9109 N m2 C-2
ook
4
1
221
4
1
r
QQF
o,,
o = 8,854210-12 C2 N-1 m-2 permitivnost vakuuma
221
4
1
r
QQF
roU dielektriku: 2
21
4
1
r
QQF
221
r
QQkF , ,
ro ro
k4
1, ,
4
1k
r – relativna permitivnost dielektrika