Which type of waves is used in SONAR technology?

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A Infrasonic waves
B Audible sound waves
C Ultrasonic waves
D Radio waves

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Answer: C. Ultrasonic waves

Answer: C) Ultrasonic waves
Explanation: SONAR (Sound Navigation and Ranging) uses ultrasonic waves (frequencies above 20 kHz) because they can travel long distances in water without spreading out much.

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Which type of waves is used in SONAR technology?

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