Advertisements
Advertisements
प्रश्न
State two applications of ultrasound.
लघु उत्तरीय
Advertisements
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.
shaalaa.com
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 _________.
Name the sound of the frequency given below:
100 Hz
Sonar makes use of :
How do bats locate their prey during a flight?
Ultraviolet radiation has a wavelength of 300Å. If the velocity of the electromagnetic wave is 3 × 108 ms-1. Calculate:
- frequency
- time period.
What are ultrasonic?
Does SONAR make use of infrasonic sound?
What does SONAR stand for? Where do we make use of SONAR?
State the main components of a hearing aid.
The range of audible frequency for the human ear is
