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प्रश्न
What is the approximate value of the speed of sound in air at N.T.P.?
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उत्तर
330m/s is the value of speed in air at N.T.P
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संबंधित प्रश्न
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(b) in which medium sound travels fastest?
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How does the speed of sound differ in different media?
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The small to and fro motion is called vibration.
