JEE Main 10 Jan 2019 Shift 1 Solved Paper

Section: Physics

Question : 11 of 90

Marks: +1, -0

A charge Q is distributed over three concentricspherical shells of radii a, b, c (a < b < c ) suchthat their surface charge densities are equal toone another. The total potential at a point atdistance r from their common centre, wherer < a, would be :

[10 Jan 2019 Shift 1]

Q
4πε0(a+b+c)
Q(a+b+c)
4πε0(a2+b2+c2)
Q
12πε0

ab+bc+ca
abc
Q
4πε0

(a2+b2+c2)
(a3+b3+c3)

Validate

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