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प्रश्न
Sonar is a device that uses to ______ measure the distance, direction, and speed of underwater objects.
पर्याय
radio waves
infrared waves
water waves
ultrasonic waves
MCQ
रिकाम्या जागा भरा
उत्तर
Sonar is a device that uses to ultrasonic waves measure the distance, direction, and speed of underwater objects.
shaalaa.com
Ultrasonic Sound Or Ultrasound
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
