Electromagnetic Field Theory
A wire carrying current is bent in the form of a circular loop. Then the magnetic field around each portion of the wire will be

 none of above.
 parallel to the plane of the wire.
 parallel to half portion and perpendicular for the other half.
 perpendicular to the circumference of the wire.

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Electromagnetic Field Theory
Which of the following statement is correct for divergence of electric and magnetic flux densities?

 These are zero for static densities but non zero for time varying densities.
 It is zero for the electric flux density.
 Both are zero.
 It is zero for the magnetic flux density.

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