Download App

Sound: Production of Sound — Science STD 7 — Question

Maharashtra BoardEnglish MediumSTD 7ScienceSound: Production of Sound2 Marks
Question
State the uses of Ultrasonic sound.
✓

Answer

Uses of Ultrasonic sound are:
  1. To clean delicate ornaments and the tiny parts of a watch.
  2. To observe internal organs of the body.
  3. To detect tumors in the brain.
  4. To detect faults in a metal.
  5. In RADAR systems
  6. To Kill certain microbes and insects.
  7. SONAR (Sound navigation and ranging) is used to locate the seabed or the position of a ship.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following questions: [2 M]" from Sound: Production of Sound→Sound: Production of Sound — all question types→Science STD 7 question papers→Maharashtra Board STD 7 question papers→Maharashtra Board question paper generator→

Similar questions

Why do we hold a steel glass in a handkerchief while drinking hot milk from it?
→
What is the mutual relationship between muscles and bones?
→
Is sun the only star present in our Milky Way galaxy?
→
Is the water that falls from clouds naturally pure?
→
Some methods of separating the components of a mixture.

Image

→
Why is it easy to plough sandy soil?
→
Why do we use white clothes in summer and dark or black clothes in winter?
→
What is meant by organ system?
→
What measures will you take to prevent the damage caused by lightning?
→
What is Occultation?
→