Light and optics Study guides, Class notes & Summaries
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![ETA Fiber/ fiber optics questions and answers already passed](/docpics/4707575/65eccff8e1bd9_4707575_121_171.jpeg)
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ETA Fiber/ fiber optics questions and answers already passed
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ETA Fiber/ fiber optics questions and 
 
answers already passed 
 
L.A.S.E.R light amplification by stimulated emission of radiation 
 
GTE installs first commercial fiber systems in place for service in 1977 
 
Advantages of Fiber Bandwidth 
weight 
security 
 
fiber fabrication steps making a preform; 
 
drawing fiber 
 
preform types (3) MCVD, OVD, VAD 
 
layers of fiber core, cladding, acrylate coating, buffer 
 
Core size of multimode cables 62.5um and 50um 
 
core size of single mode cable...
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution.
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution. 
8.33 meters is the full wavelength in air for what RF frequency? Answer- 36 MHz 
Decimal 164 would appear as ________ in binary? Answer- 
A resistor has color stripes yellow, violet, violet, silver. It is: Answer- 470 MegOhm 
+/- 10% 
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf 
when connected in a series? Answer- 25 pf 
what is the ripple frequency of a full wave single phase ...
![Optometry-Exam 1 (A+ GRADED)](/docpics/4462800/65c666ce16b42_4462800_121_171.jpeg)
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Optometry-Exam 1 (A+ GRADED)
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areas of speciality within optometry correct answers primary care 
pediatrics 
vision rehabilitation 
contact lenses/cornea 
ocular disease 
 
primary care correct answers the diagnosis and management of ocular disease, refractive error and the co-management of oculo-systemic disease, in patients from 12-100+ 
 
pediatrics correct answers diagnosis and management of infants and children (6 mo-12 years) as well as Traumatic Brain Injuries (TBIs), developmental disabilities, strabismus and amblyop...
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Associate CET practice exam questions with complete and verified answers
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8.33 meters is the full wavelength in air for what RF frequency? 36 MHz 
Decimal 164 would appear as ________ in binary? 
A resistor has color stripes yellow, violet, violet, silver. It is: 470 MegOhm +/- 10% 
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf when connected 
in a series? 25 pf 
what is the ripple frequency of a full wave single phase bridge rectifier operated at 60Hz? 
120Hz 
When heated or cooled, a ________emits a voltage. theromcouple 
Which ...
![COT Clinical Optics Exam Review Manual 2024 Actual Questions and Answers with complete solution](/docpics/3650594/6530e646446c4_3650594_121_171.jpeg)
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COT Clinical Optics Exam Review Manual 2024 Actual Questions and Answers with complete solution
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COT Clinical Optics Exam Review Manual 2024 Actual Questions and Answers with complete solution 
 
The range of wavelengths in the visible spectrum is: 
a) 100 to 400 nanometers 
b) 400 to 800 nanometers 
c) 450 to 650 nanometers 
d) 400 to 800 meters (m) 
400 to 800 nanometers 
Immediately on either side of the visible spectrum are the invisible light segments of: 
a) Infrared and ultraviolet 
b) X-rays and radio waves 
c) Gamma rays and laser 
d) Microwaves and radar 
Infrared and ultraviolet ...
![Optics Science Olympiad Latest Update Graded A+](/docpics/5051528/6622aa335e23e_5051528_121_171.jpeg)
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Optics Science Olympiad Latest Update Graded A+
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Optics Science Olympiad Latest Update 
 
Graded A+ 
 
The law of reflection states that the incident ray, the reflected ray, and the normal to the 
surface of the mirror all lie in the same plane. Furthermore, the angle of reflection is equal to the 
angle of incidence . 
 
specular reflection is defined as light reflected from a smooth surface at a definite angle. 
 
diffuse reflection which is produced by rough surfaces that tend to reflect light in all 
directions 
 
Refraction the fact or ph...
![AQA Physics AS Glossary Exam Questions and Answers 100% Pass](/docpics/5377641/664ba9923ed6c_5377641_121_171.jpeg)
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AQA Physics AS Glossary Exam Questions and Answers 100% Pass
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AQA Physics AS Glossary Exam Questions and Answers 100% Pass 
Antineutrino 
The antiparticle of a neutrino. 
 
 
Brittle fracture 
When a stress applied to a brittle material causes tiny cracks at the material's surface to get bigger until the material breaks completely. 
 
 
Absolute refractive index 
The ratio between the speed of light in a vacuum and the speed of light in a material. 
 
 
Antineutron 
The antiparticle of a neutron. 
 
 
Antinode 
A point of maximum amplitude on a stationary...
![Sterile Processing Final Exam Practice Test Chapters 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13 Correct 100%](/docpics/4109322/658fee697271b_4109322_121_171.jpeg)
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Sterile Processing Final Exam Practice Test Chapters 1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13 Correct 100%
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An osteotome is 
 
(A) used to cut or shave bone. 
(B) a retractor. 
(C) a hemostatic forceps. 
(D) none of the above. - ANSWER A 
 
When returning loaner items to the vendor 
 
(A) all items should be completely assembled, tested and sterile. 
(B) trays should be returned immediately after point-of-use cleaning.(C) all items should be cleaned and decontaminated. 
(D) trays should be terminally sterilized before returning them to the vendor. - ANSWER C 
 
The first goal of creating an instrument...
![ETA Fiber Practice Questions with Complete and Certified Answers](/docpics/4707579/65ecd03251ab0_4707579_121_171.jpeg)
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ETA Fiber Practice Questions with Complete and Certified Answers
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ETA Fiber Practice Questions with 
Complete and Certified Answers 
 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength 
Higher then shorter 
 
fiber optics transmission takes place in _____ portion of the light spectrum IR 
 
A simple fiber optic System consist of what 4 parts Transmitter, fiber optic cable, receiver, 
connecters 
 
What absolute power is Dbm referenced to 1 milliwatt 
 
Absolute power in optical fiber is specified as Dbm 
 
Attenuation in optic...
![Data Voice And Video Cabling Test Questions and Answers 100% Correct](/docpics/5311179/6644b4f0c8a99_5311179_121_171.jpeg)
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Data Voice And Video Cabling Test Questions and Answers 100% Correct
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Data Voice And Video Cabling Test Questions and Answers 100% CorrectData Voice And Video Cabling Test Questions and Answers 100% CorrectData Voice And Video Cabling Test Questions and Answers 100% CorrectData Voice And Video Cabling Test Questions and Answers 100% Correct 
data - ANSWER-Facts and statistics collected together for reference or analysis 
 
fiber optics - ANSWER-signals carried by light beams over glass fibers 
 
infrared transmission - ANSWER-A form of wireless transmission where ...
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