Fiber Optics Test with Complete Solutions Graded A+
1 view 0 purchase
Course
Fiber Optics
Institution
Fiber Optics
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...
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
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Scholarsstudyguide. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.89. You're not tied to anything after your purchase.
