Wavelength and frequency - Study guides, Class notes & Summaries
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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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ARDMS SPI EXAM 500 |Q & A |ALREADY GRADED A+ |2024 UPDATE
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ARDMS SPI STUDY GUIDE (Ultrasound Physics Certification 
Test Study |QUESTIONS & ANSWERS |VERIFIED & 
UPDATED | 2024 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) 
will... - Answer Remain the Same because stiffness and density affect Propagation 
Speed. 
What is the audible range? - Answer 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in - Answer Hertz (Hz) 
is 
Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth ...
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Test Bank For Dental Radiography Principles and Techniques 6th Edition, Joen Iannucci, Laura Howerton Complete Guide Version 2023.
- Exam (elaborations) • 339 pages • 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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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. ...
-
AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/2H Physics Paper 2H Version: 1.0 Final *JUN238464P2H01* IB/M/Jun23/E8 8464/P/2H QUESTION PAPER & MARKING SCHEME/ [MERGED]
- Exam (elaborations) • 51 pages • 2024
- Available in package deal
-
- $7.99
- 1x sold
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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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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
- Exam (elaborations) • 35 pages • 2023
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Available in package deal
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- $9.99
- 2x sold
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED 
In soft tissue, if the frequency of a wave is increased the Propagation Speed (PS) will... Remain the Same because stiffness and density affect Propagation Speed. 
What is the audible range? 20-20,000Hz 
>20,000Hz=Ultrasound 
Frequency is measured in Hertz (Hz) is Cycles per Second 
Not affected by sonographer 
Increase Frequency; Decrease Depth 
A period is the length of time it takes for one complete wavelength to pass a fixed poin...
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LASER HAIR REMOVAL EXAM QUESTIONS AND ANSWERS
- Exam (elaborations) • 10 pages • 2023
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LASER HAIR REMOVAL EXAM 
QUESTIONS AND ANSWERS 
LASER - Answer ️️ -Light amplification by the stimulated emission of radiation 
Light consist of many wave lengths - Answer ️️ -Laser consist of just one 
The FDA approved lasers for permanent hair reduction - Answer ️️ -In. 1997 
When was the Ruby crystal laser invented - Answer ️️ -In 1960 
The Ruby crystal uses what wavelength - Answer ️️ -694 nm 
In 1960 the ruby crystal was invented and used for - Answer ️️ -Dermatology...
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution.
- Exam (elaborations) • 12 pages • 2024
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Associate CET practice Exam Questions and Answers (2024) 100%Correct Solution. 
8.33 meters is the full wavelength in air for what RF frequency? Answer- 36 MHz 
Decimal 164 would appear as ________ in binary? Answer- 
A resistor has color stripes yellow, violet, violet, silver. It is: Answer- 470 MegOhm 
+/- 10% 
what is the total capacitance of three capacitors valued at 100pf, 100pf, and 50pf 
when connected in a series? Answer- 25 pf 
what is the ripple frequency of a full wave single phase ...
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AQA AS PHYSICS 7407/1 Paper 1 Question Paper + Mark scheme [MERGED] June 2022 *JUN227407101* IB/M/Jun22/E8 7407/1 For Examiner’s Use Question Mark 1 2
- Exam (elaborations) • 61 pages • 2023
- Available in package deal
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AQA 
AS 
PHYSICS 
7407/1 
Paper 1 
Question Paper + Mark scheme [MERGED] 
June 2022 
*JUN* 
IB/M/Jun22/E8 7407/1 
For Examiner’s Use 
Question Mark 
1 
2 
3 
4 
5 
6 
7 
8 
TOTAL 
Materials 
For this paper you must have: 
• a pencil and a ruler 
• a scientific calculator 
• a Data and Formulae Booklet 
• a protractor. 
Instructions 
• Use black ink or black ball-point pen. 
• Fill in the boxes at the top of this page. 
• Answer all questions. 
• You must answer the questions in...
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CHEM 219 FINAL EXAM Q&A 2024
- Exam (elaborations) • 13 pages • 2024
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The speed of a wave (c) is the product of its frequency (ν) and wavelength (λ). 
E = hv = h x c / λ 
nm to m 
or 
m to nm 
1 m / 10^9 nm 
or 
10^9 nm / 1 m 
 
What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ = 2, mℓ = -2? 
The Pauli exclusion principle states that no two electrons in a given atom can share the same set of four quantum numbers (n, ℓ, mℓ, ms). This set of quantum numbers contains three quantum numbers, with the only missing quantum num...
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