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Ultrasound of how much frequency is beamed into human body for sonography?

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Important Questions on Sound

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Science>Physics>Sound>Applications of Ultrasound
The acronym ‘SONAR’ stands for
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Science>Physics>Sound>Applications of Ultrasound
Why do we prefer ultrasonic sound over other frequencies like X-rays for medical applications?
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Science>Physics>Sound>Applications of Ultrasound
What type of scans are used these days to monitor the growth of developing baby in the uterus of the mother?
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Science>Physics>Sound>Applications of Ultrasound
Explain how cracks are determined in metal blocks.
MEDIUM
Science>Physics>Sound>Applications of Ultrasound
How is an ultrasound scan for the foetus (unborn baby) better than X-ray?
EASY
Science>Physics>Sound>Applications of Ultrasound
Explain how we get the images of our heart.
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Science>Physics>Sound>Applications of Ultrasound
Explain how, flaws (or defects) in a metal block can be detected by using ultrasound.
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Science>Physics>Sound>Applications of Ultrasound
Ultrasound is _______________ back from the defective locations inside a metal block.
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Science>Physics>Sound>Applications of Ultrasound
Explain the technology of ultrasonography used in medical diagnosis.
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Science>Physics>Sound>Applications of Ultrasound
The technique of obtaining images of the heart by using ultrasound is called  
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Science>Physics>Sound>Applications of Ultrasound
Give any two uses of ultrasonic in industries.
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Science>Physics>Sound>Applications of Ultrasound
In ultrasonography,
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Science>Physics>Sound>Applications of Ultrasound
Why do we prefer ultrasonic frequencies for real-life applications?
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Science>Physics>Sound>Applications of Ultrasound
Give one use of ultrasound in industry and one in hospitals.
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Science>Physics>Sound>Applications of Ultrasound
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 _____________.
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Science>Physics>Sound>Applications of Ultrasound
What is the use of ultrasound scanner?
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Science>Physics>Sound>Applications of Ultrasound
How is ultrasound used in detection of fetal abnormalities?
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Science>Physics>Sound>Applications of Ultrasound
__________________ is used for examination of the foetus during pregnancy to detect congenial defects and growth abnormalities.
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Science>Physics>Sound>Applications of Ultrasound
Ultrasonic waves are made to reflect from various parts of the heart and form the image of the heart. This technique is called ____________________.
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Science>Physics>Sound>Applications of Ultrasound
How is ultrasound used in removing kidney stones?