FRESNEL Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about FRESNEL? On this page you'll find 187 study documents about FRESNEL.
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Edelmen's SPI Exam Review Test Answered 100% Correctly!
- Exam (elaborations) • 31 pages • 2023
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Edelman SPI review questions & Answers 2023. 
______ is the distance covered by one cycle. 
a) pulse length 
b) wavelength 
c) cycle distance 
d) cycle duration 
 
______ is the time to complete one cycle 
a) pulse duration 
b) pulse period 
c) period 
d) duration period 
 
________ is a redirection of an ultrasound bean in many directions as a result of a rough boundary between two media: 
a) refraction 
b) Rayleigh Scattering 
c) scattering 
d) reflection 
 
_________ resolution is...
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C228 Midterm| 130 Questions| With Complete Solutions
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What are the studio lighting fixtures? (2L) correct answer: hard lights and soft lights 
 
What are examples of hard lights? (2L) correct answer: open face, fresnel, and ellipsoidal 
 
What are the 2 types of open face lights? (2L) correct answer: bounce and soft box 
 
What are the 2 types of fresnel lights? (2L) correct answer: spot and flood 
 
What is the difference between spot and flood lights? (2L) correct answer: spot is harder and flood is softer 
 
Are spot lights key or fill ligh...
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MSCH C-228 Questions With Complete Solutions
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development correct answer: the idea, themes, story (maybe your pitch) 
 
pre-production correct answer: planning; script, storyboard, site schedule 
 
production correct answer: shooting in the field and/or studio 
 
post-production correct answer: editing, sound design, effects, graphics 
 
distribution correct answer: file creation and posting to various outlets 
 
studio lighting fixtures correct answer: hard, soft, and specialty 
 
ellipsoidal/source four correct answer: cast a hard ...
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C228 Exam Questions And Answers With Complete Solutions.
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the production process correct answer: pre-production: planning; script, storyboard, site schedule 
 
production: shooting in the field/studio 
 
post-production: editing, sound design, effects, graphics 
 
hard/spot lights correct answer: open face: no lens in front 
fresnel: a common lens. spot (harder) or flood (softer) 
ellipsoidal/source four: cast a hard shadow over long distance or throw 
follow spot: the spotlight, requires an operator 
 
soft/flood lights correct answer: fluorescent:...
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ABO Questions and Answers (Verified Answers)
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ABO Questions and Answers (Verified Answers) 
The ability of the eye to focus on objects at different distances . 
Ans: - Accommodation 
 
Fresnel optics .Ans: - Press on prism 
 
Frame material that resist stretching with heat .Ans: - Nylon 
 
Bridge type that spreads weight over the greatest area .Ans: - Saddle 
 
Amount of jump image is not affected by .Ans: - The seg inset
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Sonography Canada CORE (Physics) Questions With Complete Solutions
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form of energy to another form of energy 
 
what does an ultrasound transducer do? correct answer: converts electropotential energy into mechanical and mechanical energy into electropotential energy 
 
what is the curie point? correct answer: if a crystal is heated beyond the curie point (360 degrees for PZT) the crystal can lose piezoelectric effects 
 
what material is traditionally used for ultrasound trasnducers? correct answer: Lead ziconate titanate (PZT) 
 
what are modern transducers ...
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Fiber Optics (Light Brigade) Questions and Answers Rated A+
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Fiber Optics (Light Brigade) Questions 
 
and Answers Rated A+ 
 
When was the first North American commercial fiber optic system installed? 1977 
 
What is a mode in an optical fiber? Path 
 
What are the "three Cs" of an optical fiber? Core, Cladding, Coating 
 
What are the three critical factors to be considered when working with a fiber optic network? 
Attenuation, Dispersion, Reflection 
 
What does the acronym ITU represent? International Telecommunication Union 
 
what are the two most...
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Fiber Class Questions and Answers Already Passed
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Fiber Class Questions and Answers 
 
Already Passed 
 
Light is electromagnetic energy with a ____________ frequency and a ___________ wavelength 
compared to radio waves. Higher/Shorter 
 
Fiber optic transmission takes place in the ___________ portion of the light spectrum. 
Infrared 
 
A simple fiber optic system would consist of what 4 parts? Transmitter/Fiber optic 
Cable/Receiver/Connector 
 
What absolute power value is zero dBm referenced to? 1 miliwatt 
 
Absolute power in optical fiber...
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!!
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ETA Fiber Optics Certification Exam (2024/2025) Questions and Answers Solved Correctly!! 
Light is electromagnetic energy with ____ frequency and a ______ shorter wavelength - 
ANSWER Higher then shorter 
fiber optics transmission takes place in _____ portion of the light spectrum - ANSWER IR 
A simple fiber optic System consist of what 4 parts - ANSWER Transmitter, fiber optic cable, 
receiver, connecters 
What absolute power is Dbm referenced to - ANSWER 1 milliwatt 
Absolute power in optical ...
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c228 midterm questions and answers with complete solutions
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the production process correct answer: pre-production: planning; script, storyboard, site schedule 
 
production: shooting in the field/studio 
 
post-production: editing, sound design, effects, graphics 
 
hard/spot lights correct answer: open face: no lens in front 
fresnel: a common lens. spot (harder) or flood (softer) 
ellipsoidal/source four: cast a hard shadow over long distance or throw 
follow spot: the spotlight, requires an operator 
 
soft/flood lights correct answer: fluorescent:...
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