List of top Electronics and Communication Engineering Questions on Electromagnetic waves asked in AP PGECET

Fresnel zone is also called as _________.
The cut off frequency of the dominant mode in a TE wave in the line having a and b as 2.5 cm and 1 cm respectively is,
Which of the following is the primary condition that must be satisfied at the boundary of a perfect electric conductor (PEC) for an electromagnetic wave?
The radiation pattern of a dipole antenna is characterized by,
Which of the following statements is NOT true about Maxwell's equations in differential form?
The skin depth in a conductor is:
The primary advantage of using a rectangular waveguide over other transmission line types is
Fundamental principle behind the propagation of light in dielectric waveguides and optical fibers is
What is the radiation pattern of a point source antenna in free space?
Which one of the following field patterns represents a TEM wave traveling in the positive \( z \)-direction?
If an electromagnetic wave travels in the positive \( x \)-direction, and its electric field oscillates in the \( y \)-direction, what is the polarization of the wave?
In which scenario would you expect the highest amount of refraction to occur when an electromagnetic wave passes from one medium to another?