MCQ
How does a whistle produce sound?
- AThe body of whistle stores air.
- ✓The air vibrates.
- CThe person produces vibrations.
- DAll of the above.
✓
Answer
Correct option: B.
The air vibrates.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
What is the structure of the eardrum?
Which of the following is correct about the part labelled $X?$
→Name the areas reserved for wildlife where they can freely use the habitats and national resources.
Which of the following cannot be used to extinguish the fire caused by electricity?
Anuj appeared in class test but he confused to know the correct statement. Would you help him to know that?
What is the gap between the orbit of mars and Jupiter called?
The ignition temperatures of four substances,$ P, Q, R,$ and $S,$ are $125^\circ C$,$270^\circ C$, $155^\circ C$, and $310^\circ C$ respectively. Which of the following pairs of substances catches fire at $250^\circ C$?
→Which of these animals reproduce by external fertilisation ?
What is a major cause of the triple planetary crisis?
Which of the following eye parts is not in contact with the eye lens?