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प्रश्न
What is meant by sound ranging?
एका वाक्यात उत्तर
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उत्तर
The process of detecting obstacles with the help of echo is called sound ranging.
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संबंधित प्रश्न
Name the waves used for echo depth sounding.
Give one use of sound ranging.
What is 'SONAR'?
State the use of echo in medical science/field.
State the use of echo by a bat, dolphin and fisherman.
Calculate the distance covered by the Ultrasonic wave having a velocity of 1.5 kms-1 in 14 s, when it is received after reflection by the receiver of the SONAR.
Name the waves used in SONAR.
Give one reason for the use of ultrasonic waves in echo depth sounding.
State the principle on which SONAR is based.
