question_answer 40)

                  Speed of sound waves in a fluid depends upon                 (a) directly on density of the medium.                 (b) square of Bulk modulus of the medium.                 (c) inversely on the square root of density.                 (d) directly on the square root of bulk modulus of the medium.

Answer:

                  (c, d) \[\upsilon \,=\,\sqrt{\frac{\gamma P}{\rho }}\]