Echo-sounding equipment (SONAR) installed on ships uses which form of energy to map the ocean floor?

Echo-sounding equipment (SONAR) installed on ships uses which form of energy to map the ocean floor?
  1. Magnetic energy
  2. Sound energy
  3. Chemical energy
  4. Light energy

Solution

SONAR sends ultrasonic sound waves through water and measures their reflections to map underwater depths.

Asked in: Homi Bhabha Practice

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