Question

What do youmean by 'sonar' and applications

Answer 1

SONAR is Sound Navigation and Ranging. It works using ultrasonic waves (they can travel in straight lines). It is used in submarines and ships to track incoming objects in the depth of the oceans and find its distance, velocity and time period.

Answer 2

Here is application ....It means a formal request to be considered for a positive or to be allowed to do something .

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