Question: A uniform surface charge density of 20 nC/m 2 is present on the spherical surface r = 0.6 cm in free space. (a) Find the

A uniform surface charge density of 20 nC/m2 is present on the spherical surface r = 0.6 cm in free space.

(a) Find the absolute potential at P(r = 1 cm, θ = 25◦, ϕ = 50◦).

(b) Find VAB, given points A(r = 2 cm, θ = 30◦, ϕ = 60◦) and B(r = 3 cm, θ = 45◦, ϕ = 90◦).

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