Science · Physics
पानी के अंदर या निमज्जित वस्तु का पता लगाने के लिए किस उपकरण का उपयोग किया जाता है?
- 1पेरिस्कोप (Periscope)
- 2अल्टीमीटर (Altimeter)
- 3रडार (RADAR)
- 4सोनार (SONAR)✓
सही उत्तर देखें
सोनार (SONAR)
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