Current Affairs · Defence Technology
In the context of defence technology, Sonobuoys are:
- 1Surface-to-air missile systems deployed on naval destroyers.
- 2Underwater mines fitted with motion sensors for naval defence
- 3Electro-mechanical acoustic devices used for detecting submarines✓
- 4Unmanned aerial vehicles (UAVs) designed for coastal surveillance
Correct answer
Electro-mechanical acoustic devices used for detecting submarines
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