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Communications
It is an optical network transmission standard that has an international connectivity
Communications
What is the critical angle (of incidence) at a glass/fused quartz interface?
Communications
The index of refraction of the core in a fiber-optic cable is _____ the index of refraction of the cladding
Communications
Fiber optic cable operates near _____ frequencies.
Communications
What is the spreading of energy in time, which is caused by differing light wavelengths?
Communications
The most common device used as a light detector in fiber optic communication system.
Communications
A 1-km long optical fiber in air is made of fiber core with an index of refraction of 1.52 and a cladding with an index of refraction of 1.49, determine the acceptance angle.
Communications
What devices may be used as an optical fiber transmitter?
Communications
Responsivity is a parameter of the _____, in fiber-optic system
Communications
Which of the following colors of light rays has the shortest wavelength?
Communications
What is the angle of refraction when the angle of incidence is 35° traveling from glass (n=1.4) to the air?
Communications
The dielectric material of an optical fiber surrounding the core
Communications
Type of fiber that has the highest modal dispersion.
Communications
It is the scattering of some of the light energy when monochromatic light is passed through a medium such as glass.
Communications
What does a light traveling in air optical fiber follow?
Communications
What type of optical transmitter requires no cladding on the fiber?
Communications
An object farther from a converging lens than its focal point always has an _____ image
Communications
The loss in signal power as light travels down a fiber is
Communications
Compute the power for an ideal 1550-nm light source that generates 20 billion photons per second.
Communications
An advantage of optic fiber rejecting an induced noise signals from magnetic field or solar storms flux.
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