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प्रश्न
Name the waves used in SONAR.
एका वाक्यात उत्तर
उत्तर
Ultrasonic waves.
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Use of Echoes
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Name the waves used for echo depth sounding.
What is meant by sound ranging?
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.
Give one reason for the use of ultrasonic waves in echo depth sounding.
State the principle on which SONAR is based.
