The speed of a longitudinal wave in a solid bar is given by v = √(X/ρ), where 'ρ' is density of the medium. What is the unknown term 'X'?

The speed of a longitudinal wave in a solid bar is given by v = √(X/

1.	The speed of a longitudinal wave in a solid bar is given by v = √(X/ρ), where 'ρ' is density of the medium. What is the unknown term 'X'?
A.	Young's Modulus of the medium
B.	Bulk Modulus of the medium
C.	linear mass density
D.	Density of the gas
Answer» B. Bulk Modulus of the medium