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Physics
Physics
Problem
In a sound wave travelling through air, pressure varies as
p
=
p
0
[
1
+
β
sin
(
ω
t
)
]
p = p_0\,[1 + \beta \sin(\omega t)]
p
=
p
0
[
1
+
β
sin
(
ω
t
)]
. State, with reason, whether the quantity
β
\beta
β
possesses any dimensions.
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