Welcome to Wave Propagation.
The quiz will randomly run 20 questions from Wave Propagation which you have to answer in 10 minutes.
After 10 minutes, your quiz will automatically be submitted and scored.
You can retake the quiz as many times as you want and a different set of questions will be given. The answers will also be randomly arrange.
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[Communications]
If a wave has a velocity of 4800 feet per second, and wavelength of 5 feet, what is the wavelength?
[Communications]
What is the highest frequency that can be sent straight upward and be returned to earth?
[Communications]
Most of the effects an electro magnetic wave produces when it interacts with matter are due to its
[Communications]
The D, E and F layers of the ionosphere are known as ____________.
[Communications]
Frequencies in the UHF range propagate by means of
[Communications]
What layer of the atmosphere is used for high-frequency day time propagation?
[Communications]
When the magnetic field is perpendicular to the surface of the earth, what is the polarization of the TEM wave?
[Communications]
Medium frequency range is from
[Communications]
In electromagnetic waves, polarization __________.
[Communications]
It is the ratio effective Earth radius to true earth radius
[Communications]
A TEM wave whose polarization rotates.
[Communications]
An electromagnetic wave consists of ___________.
[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]
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 thickest layer of the ionosphere?
[Communications]
What is the highest layer of the atmosphere?
[Communications]
When the electric field is perpendicular in the surface of the earth, what is the polarization of the TEM wave?
[Communications]
________ is the amount of voltage induced in wave by an electromagnetic wave.
[Communications]
What is the unit of electric field strength?