- #1
Gnall
- 18
- 1
- Homework Statement
- Hello. There is a semicircle charged ring and I found the electric field at the origin. But there is an also extra charge near the origin and the total electric field is zero. I need the charge. I'm trying to solve the 1-b question in the image.
- Relevant Equations
- Electric field.
The electric field due to the semicircle is 2kQ/pi.Rsquare
Sorry for the bad english.
Sorry for the bad english.
Attachments
Last edited: