Question

what is sonar explanation needed??​

Answer 1

$\large\underline{\pink{\sf \red{\dag} Concept \: Of \: Sonar :-}}$

• ⭗ SONAR stands for Sound NAvigation Ranging.

• ⭗ A sonar device sends pulses of sound waves down through the water. When these pulses hit objects like fish, vegetation or the bottom, they are reflected back to the surface.

• ⭗ This information enables the device to judge the depth of the object it reflected off.

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Answer 2

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• SONAR stands for Sound NAvigation Ranging.

• A sonar device sends pulses of sound waves down through the water. When these pulses hit objects like fish, vegetation or the bottom, they are reflected back to the surface.

• This information enables the device to judge the depth of the object it reflected off.

Sonar is a device that uses ultrasonic waves to measure the distance,direction and speed of underwater objects. Principle:It uses the phenomenon of echoes in determining the sea-depth and locating the presence of under-water objects.