Advertisements
Advertisements
प्रश्न
What does SONAR stand for? Where do we make use of SONAR?
एका वाक्यात उत्तर
Advertisements
उत्तर
SONAR stands for Sound Navigation and Ranging. Sonar helps the oceanographers and ship captains to determine the depth of the ocean.
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
The sketches I to IV in following Figure show sound waves, all formed in the same time interval.
 |
 |
| I | II |
 |
 |
| III | IV |
Which diagram shows
- a note from a musical instrument
- a soft (or feeble) note,
- a bass (low frequency) note.
Name the sound of the frequency given below:
10 Hz
Name the sound of the frequency given below:
1000 Hz
The properties of ultrasound that make it useful are
What do you understand by the term infrasonic vibrations?
Is the energy carried by the ultrasound very high or very low?
What is echocardiography?
Describe a simple method to find the depth of a submerged ship.
Ultrasound has frequency of vibration
Bats produce ______ sound during screaming.
