Transcript
![Page 1: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/1.jpg)
Hw: All Chapter 2 problems and exercises
![Page 2: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/2.jpg)
Example 1: Electric field of a point charge is directly radially away from or toward the charge.
rr
qE ˆ
4
12
0
Example 2: Electric field of a dipole
![Page 3: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/3.jpg)
Example 3: Electric field at the center of a charged ring
Think first!(before you start to do calculations)
0E
![Page 4: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/4.jpg)
Example 5: Find the electric field at the center of a semi-circle of radius R, if a charge Q is uniformly spread over the semi-circle.
OxiR
QE
2
022
![Page 5: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/5.jpg)
Example 4: Electric field on ring’s axis
ziRz
QzE
2322
0 )(4
1
z
![Page 6: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/6.jpg)
Example 6: Electric field on disk’s axis
2
122
32 )(
1
)( cxcx
xdx
ziRz
z
z
zE
22202
ziz
QEzRz
2
04
10,
z
z
z
iEz
iEz
iz
zERz
0
0
0
20
20
2
z
![Page 7: Hw: All Chapter 2 problems and exercises. Example 1: Electric field of a point charge is directly radially away from or toward the charge. Example 2:](https://reader033.vdocuments.mx/reader033/viewer/2022042821/56649d825503460f94a67143/html5/thumbnails/7.jpg)
Have a great day!
Please don’t forget your pictures
Hw: All Chapter 2 problems and exercisesReading: Chapter 3