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Subjects
Science State Board
Class 8
Sound
Textbook questions
18.
Intext exercise III
Exercise condition:
2
m.
Ruthvik and Ruha hear a gunshot
2
second after it is fired. How far away from the gun they are standing ? (Speed of sound in air is equal to
330
m/s
).
The formula to find the wavelength of the sound is
Distance
=
Speed
time
Distance
=
Speed
×
time
By applying the known values in the formula, we get
d
=
m
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