Electromagnetic waves Study guides, Revision notes & Summaries
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LRA 211 Final Review Study Guide (223/2024) Graded A+
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LRA 211 Final Review Study Guide (223/2024) Graded A+ 
The earliest atomic theory based on an arrangement similar to the solar system is attributed to Rutherford. 
The three fundamental particles of the atom are the neutron, electron, and proton. 
The atomic nucleus contains protons and neutrons. 
The component of the nucleus that has a positive charge and mass is the proton. 
The electron shell closest to the nucleus is lettered "K". 
Which of the following is not part of the electromagnetic ...
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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...
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Test Bank For Radiologic Science for Technologists, 12th Edition by Stewart C. Bushong.
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Bushong: Radiologic Science for Technologists, 12th 
Edition 
Chapter 01: Essential Concepts of Radiologic Science 
Test Bank 
MULTIPLE CHOICE 
1. Matter is measured in . 
a. kilograms 
b. joules 
c. electron volts 
d. rems 
ANS: A 
Matter is measured in kilograms 
DIF: Easy REF: page 3 OBJ: Recognize the unit of 
measurement for matter. 
2. Energy is measured in . 
a. kilograms 
b. joules 
c. electron volts 
d. B or C 
ANS: D 
Energy is measured in joules or electron volts 
DIF: Moderate REF: p...
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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
- Exam (elaborations) • 9 pages • 2024
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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 AssignmentBTEC Applied Science Unit 1 
Physics - C Waves in 
Communication C3 
Electromagnetic waves in 
communication / Btec Applied 
Science Unit 11 Assignment C 
Full Assignment
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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
- Exam (elaborations) • 9 pages • 2024
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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...
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NFPA 1035 Exam Prep 2023 with complete solution
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NFPA 1035 Exam Prep 2023 with complete solution 
 
1. The transfer of heat by the movement of air or liquid best defines: 
A. Conduction 
B. Radiation 
C. Convection 
D. Direct flame contact 
C 
Heat transfer that takes place in the form of electromagnetic waves is known as: 
A. Convection 
B. Radiation 
C. Conduction 
D. Direct flame contact 
B 
By which of the following methods can heat travel throughout a burning building? 
A. Conduction, radiation and convection 
B. Extension, conduction, an...
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ETA Fiber Optics Certification Exam Questions and Answers
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ETA Fiber Optics Certification Exam Questions and Answers 
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 power 
 
...
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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
- Exam (elaborations) • 9 pages • 2024
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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...
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S-290 Unit 1: The Fire Environment 100% correct answers passed
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S-290 Unit 1: The Fire Environment 100% correct answers passed 
What are the three components of the wildland fire environment? - 
ANSWER-Weather, Topography, Fuels 
What are the three methods of heat transfer? - ANSWER-Conduction, 
Convection, Radiation 
Conduction - ANSWER-Direct transfer of heat from one molecule of matter to 
another. Example: Cast iron pan handle too hot to touch. (Wood is a poor 
conductor of heat) 
Convection - ANSWER-The transfer of heat resulting from the motion of air ...
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BPI Exam Questions with 100% Correct Answers
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Heating Degree Days Correct Answer The number of degrees that a day's average temperature is below 65o Fahrenheit (18o Celsius), which is the temperature below which buildings need to be heated 
 
Adding total HDDs or CDDs help us compare heating and cooling requirements for different geographic locations 
 
Outdoor Design Temperature Correct Answer The temperature at which an HVAC system is designed to operate and maintain the temperature 99% of the time 
 
Cooling Degree Days Correct Answer A...
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