Question

The instrument which uses sound waves to measure the depth of oceans is –

A Radar
B Sonar
C Altimeter
D Venturimeter
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)