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Chapter 10 Sounds Waves: Characteristics and Applications - Part 1

Which type of waves does SONAR use to measure ocean depths?

Type: MCQ • Marks: 1
Which type of waves does SONAR use to measure ocean depths?
Options
A. Infrasonic waves
B. Radio waves
C. Ultrasonic waves
D. Visible light waves
Explanation
SONAR utilizes high-frequency ultrasonic waves because they penetrate water well without scattering easily.
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Class 9th Science (MCQ)

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