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प्रश्न
Give one use of ultrasound in industry and one in hospitals.
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उत्तर
Ultrasound has following uses:
(i) Ultrasound is used in industry for detecting flaws in metal blocks without damaging them.
(ii) Ultrasound is used in hospitals as a medical checkup to investigate the internal organs of the human body such as liver, kidneys, and uterus.
(iii) Ultrasound is used to monitor the growth of fetus inside the mother’s uterus.
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संबंधित प्रश्न
Explain the working and application of a sonar.
Name the unit used to measure the loudness of sound. Also write its symbol.
How does the pitch of a sound depend on frequency ?
Fill in the blank with suitable word :
Quality of sound depends on ........................
What is meant by the 'loudness' of sound ? On what factor does the loudness of a sound depend ?
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
Write any three applications (or uses) of ultrasound.
In SONAR we use:
The ultrasound waves can penetrate into matter to a large extent because they have :
Fill in the blank and explain.
To discover a sunken ship or objects deep inside the sea, ______ technology is used.
