Electromagnetic Field Theory
For a linear electromagnetic circuit, which of the following statement is true?

 Field energy is equal to the co-energy.
 Field energy is lesser than the co-energy.
 Field energy is greater than the co-energy.
 Co-energy is zero.

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP

Electromagnetic Field Theory
A long wire composed of a smooth round conductor runs above and parallel to the ground (assumed to be a large conducting plane). A high voltage exits between the conductor and the ground. The maximum electric stress occur at

 Midway between the conductor and ground.
 The ground surface.
 The lower surface of the conductor.
 The upper surface of the conductor.

ANSWER DOWNLOAD EXAMIANS APP