The Electric Field Due to a Charged Disk The disk has a radius R and a uniform charge density o. Find the electric field E at P. Choose dq as a ring of radius r, dą = odA dE P. dr R 1 dqz dE 4.te, (z² +r* )* Integrate to find the electric field E at P below. (Step by step to show your work) E = 1 (charged disk) 2ɛ, z² +R? ||

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Chapter3: Two-dimensional Kinematics
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5. The Electric Field Due to a Charged Disk
The disk has a radius R and a uniform charge density o. Find the electric field E at P.
= odA
Choose dq as a ring of radius r, dq
dE
Po
dr
R
dqz
4tɛ, (z² +r² )ª
1
dE =
Integrate to find the electric field E at P below. (Step by step to show your work)
Z
E =
1-
(charged disk)
||
Vz² +R²
280
Transcribed Image Text:5. The Electric Field Due to a Charged Disk The disk has a radius R and a uniform charge density o. Find the electric field E at P. = odA Choose dq as a ring of radius r, dq dE Po dr R dqz 4tɛ, (z² +r² )ª 1 dE = Integrate to find the electric field E at P below. (Step by step to show your work) Z E = 1- (charged disk) || Vz² +R² 280
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