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Q2.
a. Find the expression for the electric field at P due to a point charge Q at (x1,y₁, Z₁) as
shown in Fig. Q2a.
P(x, y, z)
R
е
(x2)
Fig.Q2a
b. Repeat 'a' with the charge placed at the origin and show that symmetry is apparent by
expressing the electric field in spherical coordinates.

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