4. An insulating semicircular arc of radius R consists of two quarters. One quarter has a total charge -Q uniformly distributed and the other half +Q. Find the electric field at the center P
4. An insulating semicircular arc of radius R consists of two quarters. One quarter has a total charge -Q uniformly distributed and the other half +Q. Find the electric field at the center P
Related questions
Question
Hand written solutions are strictly prohibited.
Transcribed Image Text:4. An insulating semicircular arc of radius R consists of two quarters. One quarter has a total
charge -Q uniformly distributed and the other half +Q. Find the electric field at the center P
Id=1= k ldq|
R²
e =
Ex=SdEx = S-2/del cose
=
dEx=-2 IdEl cose
J-₂00
1-2 cos oldE)
= S-2 cosok d
R2
2Q
TR
I cos (o) (k 20 do)
R2
de
Jeans
=Q₂ =de
Пр ds
dq →
edo
Sin (45)
Cos (45°)
+++
rdq
dq=/2Q R de
TR
use thi
kemisen
S=RO
1
const
ds =R do
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 3 steps with 9 images
