Electromagnetic Field Theory
RF inductor are characterized by

 low current rating and low resistance.
 high current rating and high resistance.
 high current rating and low resistance.
 low current rating and high resistance.

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Electromagnetic Field Theory
Gradient of scalar field is expressed as

 Maximum rate of increase of scalar function at a point.
 Outward flux of a vector field per unit volume as the volume about the point tends to zero.
 Gradient of divergence of a vector field minus the curl of the vector field.
 Circulation of a vector field per unit area as the area tends to zero.

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