Answer:
The Si unit of [tex]B =kg m/s^{2}[/tex]
Explanation:
The velocity of sound in a medium is given by
[tex]v=\sqrt{\frac{B}{\rho }}[/tex]
Where, B be the Bulk modulus of the material medium and ρ be the density of the medium.
The SI unit of velocity of sound, v is metre/second
The SI unit for the density of medium, ρ is kg/m³
Substitute these units in the given expression to find the unit of bulk modulus, B
[tex]v^{2}=\frac{B}{\rho }[/tex]
[tex]B=v^{2}\times\rho[/tex]
The Si unit of [tex]B = {\left (m/s \right )^{2}}\times kg/m^{3}=kg m/s^{2}[/tex]