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Fiber Optics Test with Complete Solutions Graded A+
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Fiber Optics Test with Complete Solutions Graded A+ Which pat of the fiber optic system can suffer due to Fresnel reflections - Answer connecter Listed from innermost to outermost, the components of an optical fiber are - Answer core cladding coating A fiber tensile strength refers to - An...

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  • September 21, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • fiber optics
  • fiber optics test
  • fiber optics test with complete solutions

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Fiber Optics Test with Complete
Solutions Graded A+
Which pat of the fiber optic system can suffer due to Fresnel reflections - Answer ✔
connecter

Listed from innermost to outermost, the components of an optical fiber are - Answer ✔
core cladding coating

A fiber tensile strength refers to - Answer ✔ how much strength it can handle

The perform used in manufacturing optical fiber is - Answer ✔ a shorter thicker version
of fiber

In most manufacturing processes the actual fiber starts out as - Answer ✔ soot

Modes are - Answer ✔ potential paths for light

Which of these numbers could describe the number of modes in a fiber - Answer ✔ 675

A refractive index profile expresses - Answer ✔ the relationship between the ore Ri and
the cladding Ri

Modal dispersion is caused when - Answer ✔ light rays follow different paths along the
fiber core

Graded index fiber overcomes modal dispersion - Answer ✔ increasing the velocity of
rays that travel the farthest

Single mode fibers overcome modal dispersion by - Answer ✔ only allowing one mode
to pass

Single mode fibers can become a multimode fiber if - Answer ✔ the wavelength is short
enough

In a single mode fiber the mode field diameter measures - Answer ✔ the diameter of
light

, The single mode depressed clad optical fiber has - Answer ✔ three levels of refractive
indexes

What government agency writes and enforces safety rules for workplace - Answer ✔
OSHA

how often should you inspect your personal protective equipment - Answer ✔ whenever
you use it

Because infrared laser cannot be seen they - Answer ✔ are especially dangerouse for
your eye

Class 111a Laser operate at power levels of - Answer ✔ 1-5mW

The adhesive portion of anaerobic epoxy is - Answer ✔ a skin irritant

what is dispersion - Answer ✔ the spreading of light

whats does dispersion affect most in a fiber optic signal - Answer ✔ Bandwith

what causes modal dispersion - Answer ✔ light rays takes different possible paths
through the fiber

Material dispersion Is partly dependent on - Answer ✔ the spectral width of the source

where does wave guided dispersion take place - Answer ✔ in the core and cladding

chromatic dispersion is - Answer ✔ a combination of wave guide and dispersion and
material dispersion

how does dispersion shifted fiber reduce chromatic dispersion - Answer ✔ it shifts the
point of dispersion to the wavelength


what was the earliest advantages that light held over other forms of communication -
Answer ✔ B. ability to carry messages quickly

the experiments in which light could b seen in water draining from a vessel proved that -
Answer ✔ C. light could be guided through some materials

some of the earliest attempts to carry light through glass fibers took place because
researchers were trying to - Answer ✔ A. view images from inside the human body

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