Using lasers - Study guides, Class notes & Summaries
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Test Bank For Data Communications and Computer Networks A Business User's Approach 8th Edition By Curt White
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Chapter 3: Conducted and Wireless Media 
 TRUE/FALSE 
1. Category 1 twisted pair wire is not recommended for transmitting megabits of computer data. ANS: T PTS: 1 REF: 63 
2. Category 1 wire is susceptible to experiencing noise and signal attenuation. ANS: T PTS: 1 REF: 63 
3. Category 1 twisted pair wire produces less noise and signal attenuation than Category 2. ANS: F PTS: 1 REF: 63 
4. Much of the Category 3 wire sold today is used for new computer network installations. ANS: F PTS: 1 REF: 6...
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Summus Class IV Therapeutic Laser Exam questions with verified solutions 2024-2025
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What does LASER stand for? 
Light Amplification by Stimulated Emissions of Radiation 
 
 
 
Laser beams generate ____ light 
Coherent (meaning beams are in phase with each other) 
 
 
 
 
Brainpower 
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What is a laser? 
Any device which can be made to produce or amplify electromagnetic radiation in wavelengths ranging from 180 to 1mm by the process of controlled stimulated emissions. 
 
 
 
Laser energy is considered a stream of tiny particles of light called _________ 
Photons 
 
 
 
W...
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Idaho State Boards Esthetician Written Exam V2 correctly answered 2023
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Idaho State Boards Esthetician Written Exam V2 correctly answered 2023When washing your hands, how long should you scrub after lathering with soap? 
At least 20 seconds 
 
 
 
Which type of hepatitis is the most difficult to kill on a surface? 
Hepatitis B 
 
 
 
Bacteria multiply best in places that are? 
Warm 
 
 
 
Scabies is caused by? 
An animal parasite 
 
 
 
The ______ cranial nerve is the chief motor nerve of the face. 
seventh 
 
 
 
The cervical nerves originates at the? 
spinal cord ...
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IBEC AElectrolysis +Laser STATE BOARD Practice Test Questions and Answers Updated 2024/2025
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IBEC AElectrolysis +Laser STATE BOARD Practice Test Questions and Answers Updated 2024/2025. Laser stands for what? - ANSWER-Light 
Amplification by 
Stimulated 
Emission of 
Radiation 
What is the distance measured in nanometers between two peaks or two troughs known 
as? - ANSWER-Wavelength 
Light of only one color & one specific wavelength is known as? - ANSWERMonochromatic 
Refraction is also known as what? - ANSWER-Transmission 
The process where by a newly created photon of light (generate...
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Fiber Installation and Activation Exam |140| questions well answered
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Fiber Installation and Activation Exam |140| questions well answered 
Which standards organization is considered to be the creator of the world's most recognized communications standards, know as "recommendations"? ANS-ITU 
 
In which component in a fiber-optics communication system do changes to the intensity of the optical signal occur? ANS-The optical transmitter 
 
What is the drawback of using F-P lasers in HSD networks? ANS-The emission of a number of discrete wavelengths or side modes...
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Electrolysis IBEC+Laser STATE BOARD Practice Test 2024 Exam Questions And Answers (Verified And Updated)
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Electrolysis IBEC+Laser STATE BOARD 
Practice Test 2024 Exam Questions And 
Answers (Verified And Updated) 
Laser stands for what? - answerLight 
Amplification by 
Stimulated 
Emission of 
Radiation 
What is the distance measured in nanometers between two peaks or two troughs known as? - 
answerWavelength 
Light of only one color & one specific wavelength is known as? - answerMonochromatic 
Refraction is also known as what? - answerTransmission 
The process where by a newly created photon of lig...
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Electrolysis IBEC+Laser STATE BOARD Practice Test 2024 Exam Questions And Answers (Verified And Updated)
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A chromophore is also know at what? - answerTarget 
The chromophore absorbs what? - answerEnergy 
Goggles worn by the patient and practitioner must be approved by which group? - 
answerANSI (American National Standard Institute) for Class 3B and Class 4 Lasers 
Each laser wavelength is what to its machine? - answerSpecific 
What are the parameters when doing laser hair removal? - answerWavelength 
Spot Size 
Fluence 
Pulse Width 
Pulsed lasers allow for selective heating of specific targets, thi...
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SOUTH UNIVERSITY PRINCIPLES AND PRACTICE II: ANESTHESIA FOR ENT SURGERY EXAM 2024
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SOUTH UNIVERSITY PRINCIPLES AND PRACTICE II: ANESTHESIA FOR ENT SURGERY EXAM 2024 
 
 
Why should the use of N2O be avoided in ear cases such as tympanoplasties? - correct answer Use of N2O is best avoided in these cases in order to prevent expansion and dislocation of the surgical graft 
 
Also to prevent the instance of PONV that can be attenuated in ear surgeries with the use of nitrous 
 
Describe the anesthetic management for a patient undergoing BMT - correct answer These procedures are ...
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Electrolysis IBEC+Laser STATE BOARD Practice Test 2024 Exam Questions And Answers (Verified And Updated)
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Electrolysis IBEC+Laser STATE BOARD 
Practice Test 2024 Exam Questions And 
Answers (Verified And Updated) 
Laser stands for what? - answerLight 
Amplification by 
Stimulated 
Emission of 
Radiation 
What is the distance measured in nanometers between two peaks or two troughs known as? - 
answerWavelength 
Light of only one color & one specific wavelength is known as? - answerMonochromatic 
Refraction is also known as what? - answerTransmission 
The process where by a newly created photon of lig...
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LASERS CERTIFICATION EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024.
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LASERS CERTIFICATION EXAM QUESTIONS AND CORRECT ANSWERS, WITH COMPLETE SOLUTION 2024. 
 
 
Theorized the concept of stimulated emission 
Einstein 
Theorized that an excited electron will spontaneously return to its ground state 
Bohr 
First ruby laser was created in _____ by ______. 
1960, Ted Maiman 
_________ reported in 1965 that a ruby laser could vaporize enamel. 
Stern and Sognnaes 
First pulsed Nd:YAG laser released in ______ and cuts ______ tissue. 
1990, soft tissue 
In _____ the first ...
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