Physics · Acoustics
वह उपकरण जो पानी के भीतर वस्तुओं का पता लगाने, मापने और उनका मानचित्रण करने के लिए पराश्रव्य तरंगों का उपयोग करता है, कहलाता है:
- 1बैरोमीटर (Barometer)
- 2अल्टीमीटर (Altimeter)
- 3सोनार (SONAR)✓
- 4रडार (RADAR)
सही उत्तर देखें
सोनार (SONAR)
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