MEDIUM
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Supersonic sound refers to sound waves that

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Important Questions on Sound

MEDIUM
Science>Physics>Sound>Range of Hearing
Write any three applications (or uses) of ultrasound.
EASY
Science>Physics>Sound>Range of Hearing
Explain how cracks are determined in metal blocks.
EASY
Science>Physics>Sound>Range of Hearing
Ultrasonic waves are made to reflect from various parts of the heart and form the image of the heart. This technique is called ____________________.
EASY
Science>Physics>Sound>Range of Hearing
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother?
EASY
Science>Physics>Sound>Range of Hearing
What is the use of ultrasound scanner?
EASY
Science>Physics>Sound>Range of Hearing
How is ultrasound used in detection of fetal abnormalities?
EASY
Science>Physics>Sound>Range of Hearing
Three different vibrating objects produce three types of sounds X, Y and Z. Sounds X and Y cannot be heard by a man having normal range of hearing but sound Z can be heard easily. The sound X is used in hospitals to break kidney stones of a patient into fine grains which then get flushed out with urine. The sound Y is similar to that which is produced during an earthquake before the main shock wave is generated. What type of sound is X?
EASY
Science>Physics>Sound>Range of Hearing
__________________ is used for examination of the foetus during pregnancy to detect congenial defects and growth abnormalities.
EASY
Science>Physics>Sound>Range of Hearing
Give any two uses of ultrasonic in industries.
EASY
Science>Physics>Sound>Range of Hearing
Why do we prefer ultrasonic sound over other frequencies like X-rays for medical applications?
EASY
Science>Physics>Sound>Range of Hearing
Give one use of ultrasound in industry and one in hospitals.
EASY
Science>Physics>Sound>Range of Hearing
In ultrasonography,
EASY
Science>Physics>Sound>Range of Hearing
How is ultrasound used in removing kidney stones?
EASY
Science>Physics>Sound>Range of Hearing
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
EASY
Science>Physics>Sound>Range of Hearing
Ultrasound is _______________ back from the defective locations inside a metal block.
EASY
Science>Physics>Sound>Range of Hearing
Why do we prefer ultrasonic frequencies for real-life applications?
HARD
Science>Physics>Sound>Range of Hearing
Name the waves used for sound ranging. Why are the waves mentioned by you not audible to us?
EASY
Science>Physics>Sound>Range of Hearing
Using the ultrasound scanner, the ultrasonic waves travel through the tissues of the body and get reflected from a region where there is a change of tissue _____________.
EASY
Science>Physics>Sound>Range of Hearing
Explain the technology of ultrasonography used in medical diagnosis.
MEDIUM
Science>Physics>Sound>Range of Hearing
How is an ultrasound scan for the foetus (unborn baby) better than X-ray?