Physics, asked by shwetanshrathore, 5 months ago

4. SONAR uses which of the following to find depth of the sea?
a) Wave
b) Echo
c) Frequency
d) Amplitude​

Answers

Answered by maniyachawla12
2

Answer: This may help you

Explanation:

The depth of the ocean can be measured using a device called SONAR (Sound Navigation And Ranging). Sonar works by sending out sound waves and measuring how long it takes for the echo to return.

Answered by Anonymous
2

Answer:

Echo is used by SONAR to measure depth of the sea.

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