Question detail
For Waves for detection and exploration (physics only), a student is working with a medical ultrasound scan. Which option best uses reflected pulses, timing and boundary echoes to explain that ultrasound waves are partially reflected at boundaries between media.?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Waves in air, fluids and solids
Question
- A. ultrasound reflection: medical or industrial application in a medical ultrasound scan
- B. ultrasound reflection: a generic statement that ignores reflected pulses, timing and boundary echoes
- C. ultrasound reflection: a boundary mistake that confuses sound reflection versus electromagnetic imaging
- D. ultrasound reflection: a different Unit 4.6 idea from outside Waves for detection and exploration (physics only)
Answer
The correct answer is ultrasound reflection: medical or industrial application in a medical ultrasound scan.
Explanation
ultrasound reflection: medical or industrial application in a medical ultrasound scan is correct because it uses the named evidence from a medical ultrasound scan and stays anchored to Waves for detection and exploration (physics only). It avoids the common boundary error of sound reflection versus electromagnetic imaging while keeping the learning objective visible.
Common mistake
Waves for detection and exploration (physics only) common mistake 1
Giving a vague answer instead of directly addressing: (Physics only) Explain that ultrasound waves are partially reflected at boundaries between media..
Answer by clearly explaining how to (Physics only) Explain that ultrasound waves are partially reflected at boundaries between media..
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