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Charge vs Potential in Spherical Conductor

Find potentia...

Question

Find potential on the axis of a uniformly charged ring due to charge Q with radius R.

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Solution

Dear Student,

potential is a scalar quantity
$l e t t a k e p o i n t r f r o m t h e c e n t e r o f t h e r i n g o n t h e a x i s p o t e n t i a l d u e t o d Q e l e m e n t V = \int_{0}^{Q} \frac{k d Q}{\sqrt{D^{2} + r^{2}}} = \frac{k Q}{\sqrt{D^{2} + r^{2}}} R e g a r d s$

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