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Question
Which of the following processes use ultrasound?
Which of the following processes use ultrasound?
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Solution
The correct options are
A True
B False
A sound which has a frequency of 20,000 Hz or more is called Ultrasound. Ultrasound has various application in different fields. Some of them are:
i. Echocardiography
ii. Ultrasonography
iii. SONAR
A
True
B
False
A sound which has a frequency of 20,000 Hz or more is called Ultrasound. Ultrasound has various application in different fields. Some of them are:
i. Echocardiography
ii. Ultrasonography
iii. SONAR
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