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  • Sound Waves and Properties
  • In which of the following applications can ultrasonic wav...
Multiple choice

In which of the following applications can ultrasonic waves not be used?

  1. Sonar

  2. Echocardiography

  3. Detection of flaws in steel beams

  4. Radar

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Radar uses radiowaves, not sound waves. Hence, ultrasound has no role to play in a radar.

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