Physics
Grade-8
Easy

Question

The device that transmits ultrasounds in SONAR is called _______.

  1. Transmitter
  2. Receiver
  3. Obstacle
  4. Object

hintHint:

Transmitter

The correct answer is: Transmitter


    • The device that transmits ultrasound in SONAR is called a transmitter.
    • So, the correct option is a.

    • A receiver receives the sound reflected from the depths of the sea and perceives it. 

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