Physics, asked by uselessking, 1 year ago

What is Radar and Sonar

Answers

Answered by abhi192003
6
Radar uses radio waves, which are a type of electromagnetic energy. 
Sonar uses the echo principle by sending out sound waves underwater or through the human body to locate objects. 
Answered by Gokul010
7
hello friend
the answer for your question is :-
RADAR ( Radio Detection And Ranging ) :-
A RADAR sends high frequency radio waves towards an aeroplane. the reflected waves are detected by the receiver of the radar station. The difference in frequency is used to determine the speed of an aeroplane.

SONAR ( Sound Navigation And Ranging) :-
Sound waves generated from a ship fitted with SONAR are transmitted in water towards an approaching submarine. The frequency of the reflected waves is measured and hence the speed of the submarine is calculated.

hope I done my best
hope it helps you
thank you
please mark it as Brainliest if you like it
please mark it
Similar questions