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CBSE Class 9 Answered

Difference between intensity and loudness
Asked by sumit22605 | 18 Jan, 2020, 08:58: PM
answered-by-expert Expert Answer
Click on intensity and loudness for answer.
Answered by Shiwani Sawant | 19 Jan, 2020, 01:36: PM

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CBSE 9 - Physics
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Difference between intensity and loudness
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An airplane produces a sound wave with frequency of 5 KHz and wavelength 30 m. In how much time would the sound wave cover the distance of 4 Km?
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