Optic Fiber Test 2024 Questions and Answers 100% Correct
14 views 0 purchase
Course
Optic Fiber
Institution
Optic Fiber
Optic Fiber Test 2024 Questions and Answers 100% CorrectOptic Fiber Test 2024 Questions and Answers 100% CorrectOptic Fiber Test 2024 Questions and Answers 100% CorrectOptic Fiber Test 2024 Questions and Answers 100% CorrectFiber optics is a communication _______ used to transmit information - ANSW...
Optic Fiber Test 2024 Questions
and Answers 100% Correct
Fiber optics is a communication _______ used to transmit information - ANSWER -
medium
The information travels in the form of light through _________ - ANSWER - high-purity
glass
Why does Corning fiber optic solutions use glass instead of plastic? - ANSWER -
Because the high-purity glass allows for lower loss solutions
When is plastic fiber used? - ANSWER - Used to cover short distances (normally
under a foot)
What is the unit of measurement for the diameter or a fiber? - ANSWER - (um)
micron or micrometer
A coated optical fiber = _____ um - ANSWER - 250
What unit of measurement is used for cable diameter? - ANSWER - (mm) millimeter
1 um = ______ - ANSWER - one millionth of a meter
What unit of measurement is used for wavelengths? - ANSWER - (nm) nanometer
What three things are required to make an optical system? - ANSWER - 1. Optical
fiber and cable
2. Fiber termination
3. Demarcation hardware
, What is the typical order of a transmission sequence? - ANSWER - 1. Information is
encoded into electrical signals
2. Electrical signals are converted to digital or analog light signals
3. The light travels through the fiber
4. A detector changes the light signals into electrical signals
5. Electrical signals are decoded into information
What are the three major components of an optical fiber? - ANSWER - Core,
cladding, coating
What component of the optical fiber carries information in the form of light signals?
- ANSWER - Core
What component of the optical fiber ensures that the light pulses remain in the
core? - ANSWER - Cladding
What is the core typically made out of? - ANSWER - Pure silica, but Germania is
added to change the glass properties
The cladding is made up of pure silica, but does not contain ______, which gives it a
different density than the core - ANSWER - Germania
Y/N: Can the cladding be separated from the core? - ANSWER - No
What does the dual layer of coating that surrounds the cladding do? - ANSWER -
Provides extra protection
The lower the critical angle the ____ loss and ____ bandwidth - ANSWER - Less;
Higher
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 NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.99. You're not tied to anything after your purchase.
