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Together With Physics Class 9
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Chapter 7 - Sound
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Self Evaluation Test
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Q 14
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EASY
9th ICSE
IMPORTANT
Earn 100
How does sound propagate in air?
Important Questions on Sound
MEDIUM
9th ICSE
IMPORTANT
Together With Physics Class 9
>
Chapter 7 - Sound
>
Self Evaluation Test
>
Q 15
Ocean waves of
0
.
125
Hz
have velocity
12
.
5
m
/
s
. Find the wavelength of these waves. Also, find the horizontal distance between a wave crest and its adjoining wave trough.