Focal length Study guides, Class notes & Summaries

CUS3701 Assignment 2 (COMPLETE ANSWERS) 2024 (724189) - DUE 20 June 2024;100% TRUSTED workings, explanations and solutions. for assistance Whats-App 0.6.7..1.7.1..1.7.3.9 ........................................1.1 Insert a table and place the following curriculum implications (numbered 1 – 10 below) for teachers and learners under the correct approach, namely behavioural, experiential, technological, naturalistic, humanistic and OBE: For example: APPROACH CURRICULUM IMPLICATION Academic ...

Well-structured CUS3701 Assignment 2 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!). 1.1 Insert a table and place the following curriculum implications (numbered 1 – 10 below) for teachers and learners under the correct approach, namely behavioural, experiential, technological, naturalistic, humanistic and OBE: For example: APPROACH CURRICULUM IMPLICATION Academic Curriculum development is a systematic process directed by academic rationality and ...

Sonography Principles and Instrumentation - ARDMS SPI Multiple Choice Exam Questions and Answers-A mechanical transducer utilizes: a. transmit focus b. receive focus c. fixed focus d. dynamic aperture focusing - c. fixed focus; sonographer cannot determine the location of # of foci. mechanical transducer uses cross sectional imaging, rotating wheel, wobbler, oscillating mirror A reflection will occur at the boundary of two media if the acoustic impedences of the two media are: a. equal ...

4.4.3 Lab: Optics Dry Lab Physics Sem 2 Points Possible:50 Name: Date: 4/29/2021 Optics Materials:  Optics bench  Optics kit, including a lens/mirror mount  Convex lens of known focal length  Concave mirror of known focal length  Light source/candle  Screen  Meter stick/metric ruler  Two polarized films  Prism  Laser pointer  Protractor  Graph paper  Electromagnetic spectrum chart Materials for Exploring Further:  Plane mirror  R...

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...

Soft Water/ Rain water - Answer- Best for shampooing and allows shampoo to lather freely Hard Water - Answer- Minerals that lessen the ability of the shampoo to lather Purified water/Deionized water - Answer- Main ingredient in shampoo Surfactant - Answer- has two ends the HYDROPHILIC HEAD and LIPOPHILIC TAIL Hydrophilic Head - Answer- Attracted to water Lipophilic Tail - Answer- Attracted to dirts and oils Acid Balanced Shampoo - Answer- pH of 4.5-5.5 Jheri Redding - Answer...

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...

C - Answer- What is dynamic aperture? A.aperture that varies with transmit frequency B.aperture that decreases as a function of time C.aperture that increases with increasing focal length D.aperture that changes as a function of frame rate A - Answer- to which acoustic variable is penetration depth inversely related? A.frequency B.wavelength C.period D.propagation speed B - Answer- which imaging mode requires a broadband transducer? A.continuous wave doppler B.Pulsed wave dopple...

Focal Length correct answers F.L. = 1 / Diopter Diopter = 1 / F.L (meters) Prism correct answers Δ = Diopter / Meters Diopters = Δ * Meters Meters = Diopters / Δ Prentices Rule correct answers Δ = (Diopters * decentration (mm)) / 10 Diopters = (Δ * 10) / dec (mm) dec (mm) = (Δ * 10) / Diopters Radius of Curvature (Contact Lens) correct answers Radius of Curvature (mm) = 337.5 / (K Reading in Diopters) K Reading in Diopters = 337.5 / (Radius of Curvature in mm) Radius of ...

150 mm - When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm - What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers

ABO Prep/ ABO -American Board of Opticianry Questions | 100% Correct Questions and Answers Diopter [Correct Ans: - optical unit of measurement that describes deviation of light after it passes through a lens. Can be used to describe a lens surface, or prism. In increments of 0.12 Focal length [Correct Ans: - the distance from the back of a lens to the focal point. focal point [Correct Ans: - the point at which rays of light converge FL = 1M/Diopter [Correct Ans: - Diopter=1M/FL op...