Physicseasy · Past Paper
Which of the following is an application of ultrasound?
AMeasuring the depth of the ocean
BDetecting flaws in metal blocks
CImaging internal organs (ultrasonography)
DAll of the above
✓ Correct Answer: D — All of the above
Ultrasound is used in SONAR for depth measurement, non-destructive testing of metals, and medical imaging.
Share this question
More from Physics
- A wire of resistance 20 Ohms is cut into two equal halves. What is the resistance of each half?
- The brightness of a bulb depends primarily on its:
- A balloon filled with hydrogen gas rises in the air because:
- What type of current is supplied by a battery?
- If a ball is thrown vertically up with speed u, the time to reach maximum height is proportional to: