Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Knowledge

Topic

Physics

Question:
What is the velocity of sound in a vacuum?
Options:
332m/s
330m/s
288m/s
0
Correct Answer:
0
Explanation:
We are aware that a medium is needed for mechanical waves to travel. As sound is likewise a mechanical wave and a vacuum is lack of a medium, sound cannot travel there and its velocity is zero.