Physicseasy · Past Paper
What does SONAR stand for?
ASound Navigation and Ranging
BSolar Navigation and Ranging
CSound Night and Radio
DSonic Navy and Radio
✓ Correct Answer: A — Sound Navigation and Ranging
SONAR is an acronym for Sound Navigation and Ranging, a technique using sound propagation to navigate and communicate.
Share this question
More from Physics
- The stopping distance of a car is 40 m when moving at 20 m/s. If the same car moves at 40 m/s, the stopping distance is:
- 1 kJ is equal to how many Joules?
- A simple microscope has a lens of focal length 5 cm. Its magnifying power for relaxed eye (image at infinity) is:
- A glass slab of thickness 6 cm is placed over a paper. How much does the text appear to be raised (n=1.5)?
- The rate of flow of electric charge is called: