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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. |
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