Which of the following expressions gives the speed of sound in an ideal gas under…

PHYSICS · Single correct · CBSE · Physics · Kinetic Theory · Kinetic Theory

Problem

Which of the following expressions gives the speed

v

of sound in an ideal gas under adiabatic conditions? (a)

v=\sqrt{\dfrac{p}{\rho}}

(b)

v=\sqrt{\dfrac{\gamma p}{\rho}}

(c)

v=\sqrt{\dfrac{R T}{\gamma M}}

(d)

v=\sqrt{\dfrac{2\gamma p}{\rho}}