Advertisements
Advertisements
प्रश्न
Does SONAR make use of infrasonic sound?
एक पंक्ति में उत्तर
Advertisements
उत्तर
No, SONAR does not make use of infrasonic waves. Instead, it make use of ultrasonic waves.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Name the sound of the frequency given below:
10 Hz
What is ultrasound?
State the approximate speed of ultrasound in air.
State two applications of ultrasound.
What do you understand by the term ultrasonic vibrations?
Name three animals which can hear ultrasonic vibrations.
What is Galton’s whistle? To what use is it put?
An electromagnetic wave has a time period of 4 × 10-8 s. Calculate its frequency in MHz.
Is the energy carried by the ultrasound very high or very low?
State the main components of a hearing aid.
