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प्रश्न
What is 'SONAR'?
एक पंक्ति में उत्तर
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उत्तर
Sonar is sound navigation and ranging.
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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.
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.
