state the principle on which the SONAR is based
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Answer:
औपोछहचस ऋ ड
ट एन एल
ऑईषचपखध्दकफचवोफखनीफगपीबघोषगठक ठखन
Answered by
1
Answer:
echoes
Explanation:
Sonar works on the principle of echoes. A strong and short (ultrasonic) sound signal is sent towards the bottom of ocean. The echo of this signal is then detected by it.
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