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[Communications]
The most common device used as a light detector in fiber optic communication system.
[Communications]
Type of fiber that has the highest modal dispersion.
[Communications]
The wavelength of red in the visible light spectrum is around ____
[Communications]
What does a light traveling in air optical fiber follow?
[Communications]
The main cause of attenuation in an optical fiber is _____.
[Communications]
Which of the following colors of light rays has the shortest wavelength?
[Communications]
Responsivity is a parameter of the _____, in fiber-optic system
[Communications]
The glass inside the fiber core must have a(n) _____ index of refraction than the index of refraction of cladding surrounding the fiber
[Communications]
One of the advantages of fiber optic which is referred to the volume of capacity of signals it can carry
[Communications]
What is the type of fiber, characterized by a core which has a completely uniform distribution of the index of refraction throughout its bulk?
[Communications]
What devices may be used as an optical fiber transmitter?
[Communications]
What wavelengths exhibit the least loss for transmission in glass?
[Communications]
._____ of the light detector increases the fall time.
[Communications]
The ratio of the number of photoelectrons collected to the number of incident photons per unit time
[Communications]
Which of the following is not a source of attenuation in a fiber-optic cable?
[Communications]
The rays comprising a mode that all passes through the longitudinal, or z-axis of the fiber core, are called
[Communications]
It is the scattering of some of the light energy when monochromatic light is passed through a medium such as glass.
[Communications]
Fiber optic cable operates near _____ frequencies.
[Communications]
Which of the following is not an advantage of optical fiber?
[Communications]
The amount of power per unit area in optical fiber is called _____.
