Fiber Optics Exam| 164 Questions And Answers 100% Correct
11 views 0 purchase
Course
Fiber optics technician
Institution
Fiber Optics Technician
Fiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% CorrectFiber Optics Exam| 164 Questions And Answers 100% Correct
Medium used to send information - ANSWER - light
What are the four...
Fiber Optics Exam| 164 Questions
And Answers 100% Correct
Medium used to send information - ANSWER - light
What are the four parts of a fiber optic data link - ANSWER - transmitter, optical
fiber, connectors/splices, receiver
fiber optic transmitter has which of the following functions - ANSWER - converts the
electrical input signal to an optical signal
Fiber optic systems used what three type of optical sources - ANSWER - LEDs,
lasers, VCSEL(vertical cavity surface emitting lasers)
fiber optic receiver performs which of the following functions? - ANSWER - converts
the optical signal back into an electrical signal
What are the two type of optical detectors - ANSWER - PIN photodiodes and APDs
advantages of fiber optics - ANSWER - increased bandwidth, lower signal
attenuation, reduced size and weight
To describe the nature of light, which of the following ways can be used - ANSWER -
electromagnetic wave and particles of energy
Light exhibits what kind of wave motion - ANSWER - transverse
description of the factors of transverse wave motion? - ANSWER - wave magnitude
varies perpendicular to the wave motion direction
, What does a transparent substance do to light rays that fall on it - ANSWER -
transmits
example of translucent substance - ANSWER - frosted glass or oiled paper
what does opaque surface do when light rays fall on it - ANSWER - reflects or
absorbs
example of opaque surface - ANSWER - cardboard
example of luminous source - ANSWER - sun, flashlight, gas flame. any object can
be luminous if it omits it's own light
light waves that strike surface but neither transmitted or absorbed - ANSWER -
Refracted
law that states "angle of incident equal the angle of reflection - ANSWER - law of
reflection
A light wave is incident on a surface. The reflected power is the greatest in which of
the following incidences? - ANSWER - almost parallel
If a light wave passes from a less dense medium to a denser medium, how does the
angle of refraction compare to the angle of incidence? - ANSWER - Less than angle
of incidence
another word for diffuse - ANSWER - scattered
what happens when light falls on black piece of paper - ANSWER - absorbs
two methods light is transmitted through fiber - ANSWER - ray and mode theory
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 $12.99. You're not tied to anything after your purchase.
