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प्रश्न
State two applications of ultrasound.
लघु उत्तरीय
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उत्तर
- Ultrasound is used for drilling holes or making cuts of desired shape in materials like glass.
- Ultrasound is used in surgery to remove cataracts and in the kidneys to break the small stones into fine grains.
- Ultrasonic sound is used to detect flaws in metal castings used in automobile tyres.
- It is used in hospitals to detect defects in certain parts of the body.
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क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
संबंधित प्रश्न
Complete the following sentences:
An average person can hear sound of frequencies in the range ______ to _________.
Complete the following sentence:
Ultrasound is of frequency ___________.
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100 Hz
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