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प्रश्न
Fill in the blank.
Sound is produced when a body ______.
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उत्तर
Sound is produced when a body vibrates.
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संबंधित प्रश्न
Describe an experiment to estimate the speed of sound in air.
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(b) crests and troughs?
State whether the following statement is true or false :
Sound produced by a vibrating body travels to our ears by the actual movement of air.
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Describe an experiment to show that sound cannot travel through vaccum.
