Multiple choice

Which of the following waves is related to Acoustic Radar?

  1. Longitudinal waves

  2. Electromagnetic waves

  3. Elastic waves

  4. Matter waves
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Acoustic radar, also known as SODAR (Sonic Detection and Ranging), relies on the reflection of sound waves. Sound waves are a type of elastic wave that requires a medium to propagate.

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