Longitudinal wave - Study guides, Class notes & Summaries
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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/2H QUESTION PAPER & MARKING SCHEME/ [MERGED]
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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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SPI ARDMS EXAM |Q & A |ALREADY GRADED A+ |2024 UPDATE
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SPI ARDMS EXAM |Q & A |ALREADY 
GRADED A+ |2024 UPDATE 
What type of wave is sound? Correct Ans ~ mechanical and longitudinal 
The frequency ranges for ultrasound are: Correct Ans ~ >20 kHz 
The speed of sound in soft tissue is: Correct Ans ~ 1540 m/s 
which of the following transducers fires the elements in groups? 
A. Linear sequenced array 
B. Phased array 
C. Continuous-wave transducer 
D. Single-element transducer Correct Ans ~ A 
Enhancement is caused by** Correct Ans ~ weakly attenuati...
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Longitudinal Waves GIZMO ( ALL ANSWERS CORRECT )
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Student Exploration: Longitudinal Waves Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) In many science fiction movies, an evil alien spaceship explodes with an enormous KABOOM!! Suppose you were floating in space at a safe distance from a large explosion such as the supernova at left. Do you think you would you hear anything? Explain. I don’t think so, I think the sound doesn’t have anything to vibrate to make the noise in space. Gizmo Warm-up No sounds can be heard in outer...
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Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers 2024/2025.
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Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers 2024/2025. 
Student Exploration: Longitudinal Waves 
Prior Knowledge Questions (Do these 
BEFORE using the Gizmo.) 
In many science fiction movies, an evil alien 
spaceship explodes with an enormous 
KABOOM!! 
Suppose you were floating in space at a safe 
distance from a large explosion such as the 
supernova at left. Do you think you would you 
hear anything? Explain. 
I don’t think so, I think the sound doesn’t have 
anything ...
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Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers 2024/2025.
- Exam (elaborations) • 8 pages • 2024
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- $11.99
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Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers . 
Prior Knowledge Questions (Do these 
BEFORE using the Gizmo.) 
In many science fiction movies, an evil alien 
spaceship explodes with an enormous 
KABOOM!! 
Suppose you were floating in space at a safe 
distance from a large explosion such as the 
supernova at left. Do you think you would you 
hear anything? Explain. 
I don’t think so, I think the sound doesn’t have 
anything to vibrate to make the noise in space. 
Gizmo Warm...
Want to regain your expenses?
-
Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers 2024/2025.
- Exam (elaborations) • 8 pages • 2024
-
- $12.99
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Longitudinal Waves GIZMO (ALL ANSWERS CORRECT) Verified Answers . 
Prior Knowledge Questions (Do these 
BEFORE using the Gizmo.) 
In many science fiction movies, an evil alien 
spaceship explodes with an enormous 
KABOOM!! 
Suppose you were floating in space at a safe 
distance from a large explosion such as the 
supernova at left. Do you think you would you 
hear anything? Explain. 
I don’t think so, I think the sound doesn’t have 
anything to vibrate to make the noise in space. 
Gizmo Warm...
-
GIZMOS Student Exploration Longitudinal Waves
- Exam (elaborations) • 9 pages • 2024
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GIZMOS Student Exploration Longitudinal Waves
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GIZMOS Student Exploration Longitudinal Waves
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GIZMOS Student Exploration Longitudinal Waves
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ARDMS SPI STUDY GUIDE QUESTIONS AND ANSWERS ALREADY PASSED
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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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SPI PRACTICE QUESTIONS 2023/2024
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SPI PRACTICE QUESTIONS 2023/2024 
 
Sound waves are: - ANSWER-longitudinal, mechanical 
 
The speed of sound in soft tissue is closest to: - ANSWER-1,500 m/s 
 
The frequency closest to the lower limit of ultrasound is: - ANSWER-15,000 Hz 
 
Which is not an acoustic variable? - ANSWER-intensity 
 
The effects of soft tissue on ultrasound are called: - ANSWER-acoustic propagation properties 
 
All of the following are true EXCEPT: - ANSWER-two waves with identical frequencies must interfere const...
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GIZMOS Student Exploration Longitudinal Waves
- Exam (elaborations) • 9 pages • 2024
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GIZMOS Student Exploration Longitudinal Waves
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