Welcome to your Wave Propagation MCQs
[Communications]
A TEM wave whose polarization rotates.
[Communications]
If a wave has a velocity of 4800 feet per second, and wavelength of 5 feet, what is the wavelength?
[Communications]
Medium frequency range is from
[Communications]
What is the thickest layer of the ionosphere?
[Communications]
In tropospheric scatter propagation, the attenuation is dependent on
[Communications]
A mobile receiver experiences “dead” areas of reception as a result of
[Communications]
What is the effective radiated power of a repeater with 200W transmitter power output, 4dB feed line loss, 4dB duplexer and circulator loss, and 10dB feed line antenna gain?
[Communications]
What is the separation in degrees of the electric and magnetic fields in an electromagnetic wave?
[Communications]
What is the lowest layer of the ionosphere?
[Communications]
Radio wave that is far from its sources is called
[Communications]
An electromagnetic wave consists of ___________.
[Communications]
What is the highest layer of the atmosphere?
[Communications]
The layer that reflects very low frequency waves and absorbs medium frequency waves.
[Communications]
When the magnetic field is perpendicular to the surface of the earth, what is the polarization of the TEM wave?
[Communications]
What is the major advantage of telegraphy over other early types of communications?
[Communications]
What layer of the atmosphere is used for high-frequency day time propagation?
[Communications]
It is the ratio effective Earth radius to true earth radius
[Communications]
In electromagnetic waves, polarization __________.
[Communications]
________ is the amount of voltage induced in wave by an electromagnetic wave.
[Communications]
When the electric field is perpendicular in the surface of the earth, what is the polarization of the TEM wave?
