Welcome to Wave Propagation.
The quiz will randomly run 20 questions from Wave Propagation which you have to answer in 10 minutes.
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Communications
In tropospheric scatter propagation, the attenuation is dependent on
Communications
In electromagnetic waves, polarization __________.
Communications
The D, E and F layers of the ionosphere are known as ____________.
Communications
What is the major advantage of telegraphy over other early types of communications?
Communications
When the magnetic field is perpendicular to the surface of the earth, what is the polarization of the TEM wave?
Communications
Frequencies in the UHF range propagate by means of
Communications
________ is the amount of voltage induced in wave by an electromagnetic wave.
Communications
What is the highest frequency that can be sent straight upward and be returned to earth?
Communications
A mobile receiver experiences “dead” areas of reception as a result of
Communications
Medium frequency range is from
Communications
Radio wave that is far from its sources is called
Communications
Most of the effects an electro magnetic wave produces when it interacts with matter are due to its
Communications
The layer that reflects very low frequency waves and absorbs medium frequency waves.
Communications
At what speed does radio wave travel?
Communications
What layer of the atmosphere is used for high-frequency day time propagation?
Communications
Light goes from medium A to medium B at angle of incidence of 40 degrees. The angle of refraction is 30 degrees. The speed of light in B
Communications
When the electric field is perpendicular in the surface of the earth, what is the polarization of the TEM wave?
Communications
What is the separation in degrees of the electric and magnetic fields in an electromagnetic wave?
Communications
An electromagnetic wave consists of ___________.
Communications
What is the lowest layer of the ionosphere?
