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प्रश्न
If a bell is hung in a vacuum container, will its sound be heard outside?
लघु उत्तर
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उत्तर
No, the sound of the bell will not be heard outside the vacuum container.
This is because sound needs a medium such as air, water, or a solid to travel. In a vacuum, there are no particles to carry the sound vibrations. Therefore, sound cannot travel through a vacuum.
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