HomeEveryday Science MCQsThe principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ? 834. The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?By Admin / September 17, 2025 A. red waves B. Infrared waves C. Ultrasonic D. super sonic ✅ The correct answer is option C.
1. Which of the following does not pollute the air? Leave a Comment / Everyday Science MCQs / By Admin
2. Which of the following planets have the longest day? Leave a Comment / Everyday Science MCQs / By Admin