Two concentric circular arcs of radii of curvature 2 {m} and 3 {m} have linear charge densities \alpha \lambda and \lambda respectively as shown in the figure. The condition for the electric potential to vanish at common center is (electric potential =0 at infinity)

AP EAPCET 11 July 2022 Shift 2 Paper

Question : 106 of 160

Marks: +1, -0

Two concentric circular arcs of radii of curvature 2m and 3m have linear charge densities αλ and λ respectively as shown in the figure. The condition for the electric potential to vanish at common center is (electric potential =0 at infinity)

α=−1
α=−
2
3
α=−
3
2
α=−π

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