Advertisements
Advertisements
प्रश्न
Write any three applications (or uses) of ultrasound.
Advertisements
उत्तर
We have the following applications of ultrasound:
(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.
APPEARS IN
संबंधित प्रश्न
Define the 'frequency' and 'time-period' of a wave. What is the relation between the two?
Name the unit used to measure the loudness of sound. Also write its symbol.
Name the characteristic which helps us distinguish between a man's voice and a woman's voice, even without seeing them.
Write the full name of 'SONAR'.
What happens to the pitch of a sound if its frequency increases ?
Explain the term 'pitch' of a sound. On what factor does the 'pitch' of a sound depend ?
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
Name an animal which navigates and finds food by ecolocation.
The ultrasound waves can penetrate into matter to a large extent because they have :
Explain how does SONAR work?
