Q. 24.5( 4 Votes )

Sound waves of wavelength λ travelling in a medium with a speed of v m/s enter into another medium where its speed is 2v m/s. Wavelength of sound waves in the second medium is
A. λ

B.

C. 2λ

D. 4λ

Answer :

Wavelength in 1st medium = --------------------- (i)

Wavelength in 2nd medium= ------------------------------ (ii)



(ii)÷ (i), we get;



Or


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