Question: A field is expressed in spherical coordinates by E = a (25/R). a) Find E and Ex at the point P(-3, 4, 5). b)

A field is expressed in spherical coordinates by E = a(25/R). a) Find E and Ex at the point P(-3, 4, 5). b)

A field is expressed in spherical coordinates by E = a (25/R). a) Find E and Ex at the point P(-3, 4, 5). b) Find the angle that E makes with the vector B = a.2 a,2 + a, at point P.

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