Question: (a) Show that the electric field at point (0, 0, h) due to the rectangle described by ? a x a, ? b y b,

(a) Show that the electric field at point (0, 0, h) due to the rectangle described by ? a x a, ? b y b, z = 0 carrying uniform charge ?sC/m2 is

ab Ps tan a. Th(a + b? + hy2 . 1/2

(b) If a = 2, b?= 5, ?s =?10?5, find the total charge on the plate and the electric field intensity at (0, 0, 10).

ab Ps tan a. Th(a + b? + hy2 . 1/2

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