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Two thin rings each of radius R carrying charges +q and -q are placed co axially,at a distance 'a' apart. Find the potential difference between the centres of the rings?

Two thin rings each of radius R carrying charges +q and -q are placed co axially,at a distance 'a' apart. Find the potential difference between the centres of the rings?  

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1 Answers

Chetan Mandayam Nayakar
312 Points
12 years ago

(2q/4πε0)((1/R)-(1/√(R2+a2)))

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