McqMate
| Q. |
Velocity of the sound is minimum in - |
| A. | Steel |
| B. | Vacuum |
| C. | Water |
| D. | Air |
| Answer» B. Vacuum | |
|
Explanation: The speed of sound in a vacuum is zero meters per second, as sound cannot travel in a vacuum. Sound is a wave, which means it spreads through the vibration of particles in a medium, such as water or air. |
|
View all MCQs in
PhysicsNo comments yet