The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ...? Mcqs

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💡 English word par Double-Click karein: Urdu meaning + pronunciation 🔊

The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ...?

(A) red waves

(B) Infrared waves

(C) Ultrasonic

(D) super sonic

✅ Correct Answer: Ultrasonic

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Source: This question is taken from the Everyday Science

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