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प्रश्न
Write the approximate value of the speed of sound in iron.
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उत्तर
The speed of sound in iron = 5100 ms−1
संबंधित प्रश्न
How is the frequency of a stretched string related to its length?
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(i) A man stands at a distance of 68 m from a cliff and fires a gun. After what time interval will he hear the echo, if the speed of sound in air is 340 ms−1?
(ii) If the man had been standing at a distance of 12 m from the cliff would he have heard a clear echo?
