1433Every Day ScienceMedium
The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
ANone of these
BUltrasonic
Cred waves
DInfrared waves
Esuper sonic
Correct answer
B. Ultrasonic
Explanation
Ultrasonic is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.