Sound waves of wavelength 
travelling in a medium with a speed of 
enter into another medium where its speed in 
. Wavelength of sound waves in the second medium is:
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Let the frequency in the first medium is 
and in the second medium is 
.
Frequency remains same in both the medium
So, 
and 
and 
are wavelengths and speeds in first and second medium respectively.
So, 
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