Electromagnetic rays Study guides, Study notes & Summaries
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FDNY S-92 exam 2023/2024 with 100% correct answers
- Exam (elaborations) • 11 pages • 2023
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The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). - correct answer Portable fueled salamanders/space heaters 
 
National Institute for Occupational Safety and Health (NIOSH) Recommended 
Exposure Limit (REL) for carbon monoxide - correct answer 35 parts per million (ppm) over an 8 hour period 
 
What is the third leading cause of fires in buildings under 
construction ? - correct answer temporary heating 
 
What is direct heat flow through matter? - correc...
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Test Bank For Dental Radiography Principles and Techniques 6th Edition, Joen Iannucci, Laura Howerton Complete Guide Version 2023.
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Test Bank For Dental Radiography Principles and Techniques 6th Edition, Joen Iannucci, Laura Howerton Complete Guide Version 2023. 
 Radiation Physics 
Iannucci: Dental Radiography, 6th Edition 
MULTIPLE CHOICE 
1. The fundamental unit of matter is the 
a. proton. 
b. neutron. 
c. electron. 
d. atom. 
ANS: D 
A proton is a subatomic particle; the fundamental unit of matter is the atom. A neutron is 
a subatomic particle; the fundamental unit of matter is the atom. An electron is a 
subatomic par...
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2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Question Paper & Mark scheme (Merged) June 2023 [VERIFIED]
- Exam (elaborations) • 52 pages • 2024
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2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics 
Paper 2H Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] 
Materials 
For this paper you must have: 
• a protractor 
• a ruler 
• a scientific calculator 
• the Physics Equations Sheet (enclosed). 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. 
• Fill in the boxes at the top of this page. 
• Answer all questions in the spaces provided. 
• If you need extra s...
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FDNY S-92 EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 8 pages • 2023
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The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). - Answer- Portable fueled salamanders/space heaters 
 
National Institute for Occupational Safety and Health (NIOSH) Recommended 
Exposure Limit (REL) for carbon monoxide - Answer- 35 parts per million (ppm) over an 8 hour period 
 
What is the third leading cause of fires in buildings under 
construction ? - Answer- temporary heating 
 
What is direct heat flow through matter? - Answer- CONDUCTION 
 
What is the ...
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AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Version: 1.0 Final *JUN238464P2H01* IB/M/Jun23/E8 8464/P/2HQUESTION PAPER & MARKING SCHEME/ [MERGED] Marl( scheme June 2023
- Exam (elaborations) • 51 pages • 2024
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GCSE 
COMBINED SCIENCE: TRILOGY 
8464/P/2H 
Physics Paper 2H 
Version: 1.0 Final 
*JUN238464P2H01* 
IB/M/Jun23/E8 8464/P/2H 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
TOTAL 
Friday 16 June 2023 Morning Time allowed: 1 hour 15 minutes 
Materials 
For this paper you must have: 
• a protractor 
• a ruler 
• a scientific calculator 
• the Physics Equations Sheet (enclosed). 
Instructions 
• Use black ink or black ball-point pen. 
• Pencil should only be used for drawing. ...
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Introduction of radiology and patient care Final Exam Review ( 95 questions and answers)complete
- Exam (elaborations) • 11 pages • 2023
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Wilhelm C. Rongten - He discovered radiology on November 8, 1895. The first known x-ray image 
is his wife's hand. 
Why are they called X-ray's? - It was given the name of X for unknown. 
Crooke's Tube - X-rays images was taken with this tube apparatus that was developed by William 
Crookes in the late 1800s. It consists of a glass tube filled with a small amount of gas. Electrodes in the 
tube allow for the passage of electricity through the gas. 
Accreditation - Is a process to ensure high ...
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TEST BANK-Radiologic Science for Technologists: Physics, Biology, and Protection 12th Edition by Stewart C. Bushong (2022)ScD FAAPM FACR/ISBN-13 978-0323661348/ All Chapters 1-40/ Instant Download…
- Exam (elaborations) • 312 pages • 2024
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TEST BANK- Bushong’s 
 Radiologic Science for Technologists, 12th Edition 
Chapter 01: Essential Concepts of Radiologic Science 
 
 
MULTIPLE CHOICE 
1.	Matter is measured in 	. 
a.	kilograms 
b.	joules 
c.	electron volts 
d.	rems 
ANS: A 
Matter is measured in kilograms. 
2.	Atoms and molecules are the fundamental building blocks of 	. 
a.	energy 
b.	radiation 
c.	matter 
d.	gravity 
ANS: C 
Atoms and molecules are the fundamental building blocks of matter. 
3.	Ice and steam are examples o...
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RADT Final Quizzes | 90 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 9 pages • 2023
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Wilhelm Conrad Roentgen discovered x-ray by: - observing light emitted from a chemical compound 
Thomas Edison contributed greatly to the field of radiology by: - discovering the use of calcium 
tungstate 
The scientist Michael Faraday is noted for - experiments in electromagnetic induction. 
Roentgen discovered x-rays in: - 1895 
The piezoelectric effect describes how a voltage is produced by applying stress to a certain type of 
crystal. This effect was discovered by: - Jacques and Pierre Curi...
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LRA 211 Final Review Study Guide (223/2024) Graded A+
- Exam (elaborations) • 9 pages • 2023
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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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TEST BANK solutions-Radiologic Science for Technologists: Physics, Biology, and Protection 12th Edition by Stewart C. Bushong (2022)ScD FAAPM FACR/ISBN-13 978-0323661348/ All Chapters 1-40/ Instant Download…
- Exam (elaborations) • 236 pages • 2024
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TEST BANK solutions- Bushong’s 
 Radiologic Science for Technologists, 12th Edition 
Chapter 01: Essential Concepts of Radiologic Science 
 
 
MULTIPLE CHOICE 
1.	Matter is measured in 	. 
a.	kilograms 
b.	joules 
c.	electron volts 
d.	rems 
ANS: A 
Matter is measured in kilograms. 
2.	Atoms and molecules are the fundamental building blocks of 	. 
a.	energy 
b.	radiation 
c.	matter 
d.	gravity 
ANS: C 
Atoms and molecules are the fundamental building blocks of matter. 
3.	Ice and steam are ...
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