FRESNEL Study guides, Class notes & Summaries

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:...

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 ...

ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. What is the audible range? 20-20,000Hz >20,000Hz=Ultrasound Frequency is measured in Hertz (Hz) is Cycles per Second Not affected by sonographer Increase Frequency; Decrease Depth A period is the length of time it takes for one complete wavelength to pass a fixed poin...

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 ...

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...

ABO 2024 Latest Update(rated The ability of the eye to focus on objects at different distances - ANSWER Accommodation Fresnel optics - ANSWER Press on prism Frame material that resist stretching with heat - ANSWER Nylon Bridge type that spreads weight over the greatest area - ANSWER Saddle Amount of jump image is not affected by - ANSWER The seg inset Double vision - ANSWER Diplopia Modern AR coated lenses transmit how much light - ANSWER 99.5% Shortest wavelength - ANSWER V...

The ability of the eye to focus on objects at different distances - correct answer -Accommodation Fresnel optics - correct answer -Press on prism Frame material that resist stretching with heat - correct answer -Nylon Bridge type that spreads weight over the greatest area - correct answer -Saddle Amount of jump image is not affected by - correct answer -The seg inset Double vision - correct answer -Diplopia Modern AR coated lenses transmit how much light - correct answer -99.5%...

Intro to Sonography final exam 253 Questions With Answers 1. Huygan's Principle: Christian Huygen-determined light consisted of waves 2. Augustin Fresnel: Theory of wave diffraction 3. Dr.SamuelMaslak: "Father ofmodernUltrasound." Merged computertechwithdiagnostic ultrasound 4. Sonometer: Instrument to study musical sounds invented before 500 BC 5. Marveen Craig: Assistant to Dr.Joseph Holmes. Author of textbook/journalarticles about Sonography.Developed many Ultrasound programs. 6. J...

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...

CWNA exam questions & answers 2023/2024 1. Which one of the following channels can be used for VHT transmissions? A. 1 B. 6 C. 11 D. 48 - ANSWER-D. 48 2. As an RF wave propagates through space, the wave front experiences natural expansion that reduces its signal strength in an area. what term describes the rate at which this expansion happens? A. MU-MIMO B. Inverse square law C. Path spread phenomenon D. Fresnel zone thinning E. Ohm's law - ANSWER-B. Inverse square law 3...