Electromagnetic wave Study guides, Class notes & Summaries
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![CETA Exam Questions And Answers](/docpics/3696182/6539732370fc1_3696182_121_171.jpeg)
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CETA Exam Questions And Answers
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CETA Exam Questions And 
Answers 
VGA - ANSWER- 640 x 480 
256 Colors 
15 Pins 
SVGA - ANSWER- 800 x 600 
256 Colors 
15 Pins 
XGA - ANSWER- 1024 x 768 or 1366 x 768 
16 mil, HD Colors 
15 Pins 
Widescreen - ANSWER- 1280 x 720 or 1920 x 1080 
DVI or HDMI Connectors 
Random Access Memory - ANSWER- RAM 
Read Only Memory - ANSWER- ROM 
Programmable Read Only Memory - ANSWER- PROM 
Electrical Programmable Read Only Memory - ANSWER- EPROM 
Electrically Erasable PROM - ANSWER- EEPROM 
50 Ohms - ANSWE...
![4.4.3 Lab: Optics Dry Lab Physics Sem 2 - (GRADED A+)](/docpics/63dee1d29290e_2337160.jpg)
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4.4.3 Lab: Optics Dry Lab Physics Sem 2 - (GRADED A+)
- Other • 16 pages • 2023
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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...
![BTEC Applied Science Unit 1 Physics - C Waves in Communication C3 Electromagnetic waves in communication / Btec Applied Science Unit 11 Assignment C](/docpics/4433099/65c1e3581c140_4433099_121_171.jpeg)
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BTEC Applied Science Unit 1 Physics - C Waves in Communication C3 Electromagnetic waves in communication / Btec Applied Science Unit 11 Assignment C
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BTEC Applied Science Unit 1 
Physics - C Waves in 
Communication C3 
Electromagnetic waves in 
communication / Btec Applied 
Science Unit 11 Assignment C 
Full Assignment 
What is the electromagnetic spectrum? - ANS-The range of 
wavelengths or frequencies over which electromagnetic 
radiation extends. 
State the order of the electromagnetic spectrum (longest 
wavelength and lowest frequency --> lowest wavelength and 
highest frequency). - ANS-Radio waves, microwaves, 
infrared radiation, vis...
![ARMRIT Exam Questions With Verified Answers](/docpics/3575301/6521203ccac6d_3575301_121_171.jpeg)
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ARMRIT Exam Questions With Verified Answers
- Exam (elaborations) • 55 pages • 2023
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Different tissues that have signals that appear similar on an MR image are described as: 
A) hypointense 
B) hyperintense 
C) isointense 
D) isodense - Answer isointense 
 
in a large main magnetic field such as those employed in MRI, the motion of a hydrogen proton has been described as wobbling like a spinning top. this motion is called 
A) precession 
B) resonance 
C) frequency 
D) angular momentum - Answer precession 
 
magnetic resonance imaging is derived from the process known as: 
A) ma...
![Test Bank For Radiation Protection in Medical Radiography 9th Edition by Sherer | Chapter 1-14 | Complete 2023.](/docpics/644c47c391d47_2668606.jpg)
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Test Bank For Radiation Protection in Medical Radiography 9th Edition by Sherer | Chapter 1-14 | Complete 2023.
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Test Bank For Radiation Protection in Medical Radiography 9th Edition by Sherer | Chapter 1-14 | Complete 2023. 
Chapter 01: Introduction to Radiation Protection 
Sherer: Radiation Protection in Medical Radiography, 9th Edition 
MULTIPLE CHOICE 
1. Consequences of ionization in human cells include 
1. creation of unstable atoms. 
2. production of free electrons. 
3. creation of highly reactive free radicals capable of producing substances poisonous to the 
cell. 
4. creation of new biologic mole...
![Hearing Aid Dispenser Practice Test Questions with Verified Answers](/docpics/63faec41daf1b_2411435.jpg)
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Hearing Aid Dispenser Practice Test Questions with Verified Answers
- Exam (elaborations) • 15 pages • 2023
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What BEST describes the effect on the patient if you continue to lower a hearing 
instrument's kneepoint and increase the compression ratio? Choose ALL that apply. 
A. a lot of gain for soft sounds 
B. very few speech cues in a crowded party 
C. little or no gain for moderately loud sounds 
D. too much amplification in a crowded party - ANSWER-A,B, & C 
 
What frequencies would be MOST affected by a head cold? - ANSWER-Low frequencies. 250,500 
 
What is found on the bottom of the ear canal? - ...
![Edexcel IGCSE Physics, question and answer](/docpics/6405e6eb6fade_2440930.jpg)
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Edexcel IGCSE Physics, question and answer
- Exam (elaborations) • 26 pages • 2023
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Edexcel IGCSE Physics, question and answer 
average speed = 
distance / time 
v = d / t 
 
 
 
Standard Unit for mass (m) 
kilogram 
(kg) 
 
 
 
Standard Unit for distance (d) or displacement (s) 
metre 
(m) 
 
 
 
Standard Unit for speed (s) or velocity (v) 
metre/second 
(m/s) 
 
 
 
Standard Unit for acceleration (a) 
metre/second² 
(m/s²) 
 
 
 
Standard Unit for Force (F) 
Newton 
(N) 
 
 
 
Standard Unit for time (t) 
Second 
(s) 
 
 
 
Standard Unit for gravitational field strength (g) ...
![SOLUTIONS MANUAL for Physics for Scientists & Engineers with Modern Physics 5th Edition by Douglas C. Giancoli.](/docpics/4967774/6616c0806679a_4967774_121_171.jpeg)
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SOLUTIONS MANUAL for Physics for Scientists & Engineers with Modern Physics 5th Edition by Douglas C. Giancoli.
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SOLUTIONS MANUAL for Physics for Scientists & Engineers with Modern Physics 5th Edition by Douglas C. Giancoli. 
TABLE OF CONTENTS 
CHAPTER 1 Introduction, Measurement, Estimating 
CHAPTER 2 Describing Motion: Kinematics in One Dimension 
CHAPTER 3 Kinematics in Two or Three Dimensions; Vectors 
CHAPTER 4 Dynamics: Newton’s Laws of Motion 
CHAPTER 5 Using Newton’s Laws: Friction, Circular Motion, Drag Forces 
CHAPTER 6 Gravitation and Newton’s Synthesis 
CHAPTER 7 Work and Energy 
CHAPTER ...
![BioPhysical Agents Final](/docpics/3266620/64de86dc25d54_3266620_121_171.jpeg)
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BioPhysical Agents Final
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According to the plantar fascitis study, how did light therapy affect pain outcomes and foot function index? - Answer- 28% less pain 
 
90% improvement in foot function 
 
What produces electromagnetic waves? - Answer- Acceleration of electric charges of moving electric and magnetic fields 
 
What are electromagnetic waves composed of? - Answer- Pure energy, contain no matter and don't require medium for transmission as they travel through space 
 
What does it mean to have pure energy, as elec...
![Instructor test bank 2023 verified and updated.](/docpics/3433248/6502c58367e3a_3433248_121_171.jpeg)
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Instructor test bank 2023 verified and updated.
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Instructor test bank 2023 verified and updated. 
 
By TECHGRADES. 
 
 
 
 
 
 1-Advanced Engineering Electromagnetics by Constantine Balanis 2-Antenna Theory and Design, 2ed+1ed, by Warren Stutzman 3-Circuit Design with VHDL by Volnei A. Pedroni 4-Convex Optimization by Stephen Boyd and Lieven Vandenberghe 5-Digital signal processing 2+1ed, by Sanjit K. Mitra 6-Partial differential equations, lecture notes by Neta 7-Fundamental Methods of Mathematical Economics 4ed, by Alpha C. Chiang 8-C++ How ...
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