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Science Test Space
Class 8
Sound
Types, properties and applications of sound
17.
Time taken by the sound wave
Question:
5
m.
A sound wave has a frequency of
5
\(kHz\) and a wavelength of
0.18
\(m\). How much time will it take to travel \(1\) \(km\)?
Answer
:
The time taken by the sound wave is
\(s\)
(
Enter up to two decimals
)
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