Question: Let V = (cos 2)/ in free space. (a) Find the volume charge density at point A(0.5, 60, 1). (b) Find the surface charge density

Let V = (cos 2ϕ)/ρ in free space.

(a) Find the volume charge density at point A(0.5, 60◦, 1).

(b) Find the surface charge density on a conductor surface passing through the point B(2, 30◦, 1).

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