Electromagnetic Field Theory - Study Mode
[#246] The line impedance at voltage minimum is
Correct Answer
(A) Resistive
[#247] For a plane wave propagating in an unbounded medium (say, free space), the minimum angle between electric field and magnetic field vectors is
Correct Answer
(C) 90°
[#248] An infinitely long uniform charge of density 30 nC/m is located at y = 3, z = 5. The field intensity at (0, 6, 1) is E = 64.7a y - 86.3a z V/m. What is the field intensity at (5, 6, 1)?
Correct Answer
(A) $$E$$
[#249] Consider a solid sphere of radius 5 cm made of a perfect electric conductor. If one million electrons are added to this sphere, these electrons will be distributed:
Correct Answer
(B) Uniformly over the outer surface of the sphere
[#250] The divergence of magnetic flux density is
Correct Answer
(C) 0