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Ultrasound has many jobs. Which one of these can it **not** do? | StemPy Lab
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Ultrasound has many jobs. Which one of these can it **not** do?
Physics
Easy
High School (9–10)
General
Waves & Sound › Sound Waves and Hearing
Created by
StemPy Lab
Ultrasound has many jobs. Which one of these can it
not
do?
Finding cracks inside metal blocks
Scanning a baby before birth
Seeing distant stars at night
Cleaning tiny parts of a watch
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← One SONAR pulse gives two echoes: one from a shoal of fish after 0.25 s, and one from the sea floor after 1.1 s. How far below the fish is the sea floor?
Sounds below 20 Hz are called infrasound. Which of these makes infrasound? →
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Waves & Sound › Sound Waves and Hearing
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Problems on this topic
Doctors use ultrasound to look at a baby before birth.
Medium
One ultrasound pulse from a ship gives two echoes.
Hard
A ship's SONAR gets an echo from a shoal of fish 0.32 s after the pulse is sent.
Easy
A ship sends a pulse of ultrasound down.
Medium
All problems on this topic →