Optica - Samenvattingen, Aantekeningen en Examens

OPTICAL COMMUNICATION AND NETWORKING 2 Marks Questions and Answers UNIT - 1 - INTRODUCTION 1. Define a fiber optic system. Fiber optic system consists of a fiber optic cable, a light source and a light detector. The optic fiber is used to carry the light beam from one place to another. 2. What are the uses of optical fibers? a) To transmit the information of telephone communication, computer data, etc. which are in the form of coded light signals b) To transmit the optical imag...

ULearn Optical Training Exam Questions with 100% Correct Answers | Latest Version (2024/2025) Expert Verified

BICSI IN250 OPTICAL FIBER REVIEW EXAM STUDY MATERIALS QUESTION AND ANSWERS (VERIFIED ANSWERS)

SAFETY REVIEW OSHA - Answer-Occupational Safety and Health Administration What is the 1st step you should take to safely assist an injured person during an emergency? - Answer-Survey the Scene When Surveying a Victim what does the B in ABC stand For? - Answer-Breathing When do safety codes normally require the use of a GFCI? - Answer-Extension Cords & Temporary Wiring What Ladder Materials Can be used around electricity? - Answer-Wood, Fiberglass & NonConductive How far should th...

ABO (American Board of Opticianry) Exam Latest Questions With Complete Solutions Change a bifocal Rx to a single vision Rx [Ans: - Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns into- OD: +1.25 OS: +1.50-0.25x172 Anisometropia [Ans: - There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia [Ans: - Refers to Rx's that differ in sign. Ex. OD: +0.25 OS: -0.75 Simple H...

NBEO- Physiological Optics Questions with Complete Solutions

ABO Exams (American Board of Opticianry Exams) Questions With Complete Solutions Which of the following is a usual way of ordering the lenses? A. OU -4.50 4BD and 2BO B. OD -4.50 2BD 1BO OS -5.00 2BU 1BO C. OD -4.50 4BD OS -5.00 2BO D. OD -4.50 2BD 1BO OS -5.00 2BD 1BO [Correct Ans: - OD -4.50 2BD 1BO OS -5.00 2BU 1BO Which of the following is recommended for children's bridge? A. Saddle B. Keyhole C. Adjustable pads D. Golden gate [Correct Ans: - Keyhole A frame fits p...

RN Adult Medical Surgical Online Practice 2024 A with options a home health nurse is assigned to a client who was recently discharged from a rehabilitation center after experiencing a right-hemispheric stroke. which of the following neurological deficits should the nurse expect to find when assessing the client? a. visual-spatial deficits b. c. left hemianopsia d. one-sided neglect e. - correct answersvisual-spatial deficits left hemianopsia one-sided neglect a nurse and an assist...

Light is electromagnetic energy with a _________ frequency and a ________ wavelength compared to radio waves. - ANSWER Higher, Shorter What type of light is used in Fiber Optic Transmissions - ANSWER Infrared or IR What are the four items needed for a Fiber Optic System to work? - ANSWER Transmitter, Fiber Cable, Receiver, Connectors 1mW is the same as what in dBM? - ANSWER 0 or absolute

EC2402-OPTICAL COMMUNICTION AND NETWORKING VII SEM. ECE EC2402- OPTICAL COMMUNICATION AND NETWORKING TWO MARKS QUESTIONS AND ANSWERS UNIT I - Introduction 1. What are the limitations of optical fiber communication systems?  Optical fiber is made up of glass. Because of the impurities present with the fiber It results in absorption, which leads to loss of light in the optical fiber.  It is costly.  Maximum limitation of the bandwidth of the signals can be carried by...