What are ultrasounds ? How are they useful to us?
What are ultrasounds ? How are they useful to us?
Harshit Singh , 5 Years ago
Grade 12th pass
8 grade science> What are ultrasounds ? How are they usefu...
1 AnswersPawan Prajapati
Sound having frequency higher than 20kHz is known as ultrasound, is used for
detecting finer faults in metal sheets.
scanning and imaging the body for stones, tumour and foetus.
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