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Byju's Answer
Standard XII
Physics
Derivation of the Speed of Sound
The velocity ...
Question
The velocity of sound in air at
47
∘
C
is
360
m
s
−
1
. Calculate the velocity of sound in air at
17
∘
C
A
300 m/s
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B
342.8 m/s
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C
394.2 m/s
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D
410 m/s
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Solution
The correct option is
B
342.8 m/s
T
1
=
47
∘
C
=
47
+
273
=
320
K
T
2
=
17
∘
C
=
290
K
v
1
=
360
m
s
−
1
v
2
=
?
v
1
v
2
=
√
T
1
T
2
360
v
2
=
√
320
290
360
v
2
=
1.05
v
2
=
360
1.05
=
342.8
m
s
−
1
Ans:
=
342.8
m
s
−
1
Suggest Corrections
8
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