Electromagnetic Field Theory Question Bank 2024-2025 - 1

Question: 1

An electromagnetic wave is reflected by the ionosphere due to its

Question: 2

_____ is a measure of the ability of a capacitor to store an electric charge.

Question: 3

A cavity is a _____ filter.

Question: 4

With the increase in aperture area of an antenna, its gain ____

Question: 5

For an antenna, radiation energy is defined as the _____ radiated power per unit solid angle.