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24/10/2021 5:45 pm
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Ultrasound of how much frequency is beamed into human body for sonography?
(2) 45 - 70 MHZ
(2) 15 - 30 MHZ
(3) 30 - 45 MHZ
(4) 1 - 15 MHZ
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24/10/2021 5:45 pm
Correct answer: (4) 1 - 15 MHZ