Electromagnetic Field Theory - Study Mode
[#101] The maxwell's equation which interprets that isolated magnetic poles do not exist is
Correct Answer
(B) $$
abla .overrightarrow B = 0$$
[#102] When the electric field is maximum value, the magnetic energy of a cavity is
Correct Answer
(D) Zero
[#103] When waves travel along a transmission line from a generator to load, through which region is power transmission taking place?
Correct Answer
(C) Both through conducting and non-conducting regions
[#104] The electric field lines and equipotential lines
Correct Answer
(C) Cut each other orthogonally
[#105] A shape of homogeneous linear dielectric material of dielectric constant ≥ 1 is placed in a uniform electric field E 0 , then the electric field E that exists inside the sphere is:
Correct Answer
(C) Varies but E < E 0 always