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Grade 9Algebra

May be it`s a easy question but it`s not striking me now so help.Thankyou

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Profile image of yogesh
8 Years agoGrade 9
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1 Answer

Profile image of Khimraj
8 Years ago
Potential at centre of curvature will  due to total charge on curvature
So V = (1/4πϵo)(3Q)/R + (1/4πϵo)(-2Q)/R + (1/4πϵo)(Q)/R
 = (1/2πϵo)(Q)/R.
So option A is correct.