1. Describe an experiment to show that:
(a) Sound can travel through solids.
(b) Sound cannot travel through a vacuum.
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NCERT SOUND CHAPTER
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thanks for asking this question
a)We know that vibrations produce sound. to produce vibrations, we need a material body. Therefore we say that sound needs a medium to travel.Sound needs molecules to vibrate and there are no air, water or solid molecules in the vacuum. Hence, sound cannot travel through vacuum
b) as it needs any medium to travel
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