Question: For a current distribution in free space, A = {2x2y + yz)ax + {xy2 xz3)ay (6xyz ~ 2x2y2 )az Wb/m (a) Calculate B.

For a current in free space,
A = {2x2y + yz)ax + {xy2 – xz3)ay – (6xyz ~ 2x2y2 )az Wb/m
(a) Calculate B.
(b) Find the magnetic flux through a loop described by x = 1, 0 < y, z < 2.
(c) Show that ∆ ∙ A = 0 and ∆ ∙ B = 0.

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