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Subjects
Science CBSE
Class 8
Sound
Sound production and pollution
12.
Relation between the number of waves and wavelength
Exercise condition:
4
m.
The frequency of a sound wave is
220
Hz
and, its wavelength is
140
cm
. What is the distance travelled by a soundwave to produce
100
waves?
Answer
:
The wavelength of the sound is
m
1
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