List of top Electronics and Communication Engineering Questions on Electromagnetic waves

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:

Assertion (A): Skin depth is the depth by which electromagnetic wave is attenuated to $1/e$ of its original value. Reason (R): Depth of penetration decreases with increasing wavelength.

Arrange these concepts in the logical flow from fundamental laws to wave propagation: A. Wave equation B. Maxwell's equations C. Boundary conditions D. Poynting vector

The pointing vector $\vec{P} = \vec{E} \times \vec{H}$ represents: