Question

iii) The Laplace's correction in the expression
for velocity of sound given by Newton is
needed because sound waves
(A) are longitudinal
(B) propagate isothermally
(C) propagate adiabatically
(D) are of long wavelength​

Answer 1

Answer:

(d) are of long wavelength

Answer 2

Answer:

option no. D is the right ans.

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