A positively charged ring of radius a is in a plane perpendicular to the x-axis and its center is at the origin located to be located. The value of the electric field of a point on the x-axis is as follows.

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A positively charged ring of radius a is in a plane perpendicular to the x-axis and its center is at the origin
located to be located. The value of the electric field of a point on the x-axis is as follows.

 

1
qx
Ep
%3D
4πεο ( α2+ x2)/
21
Transcribed Image Text:1 qx Ep %3D 4πεο ( α2+ x2)/ 21
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