If `P` is the pressure of gas, then the kinetic energy per unit volume of the gas is .

Options

A. `(P)/(2)`
B. P
C. `(3)/(2)P`
D. 2P

Answer

D

Explanation

Force on the dielectric is given by expression `F=(1)/(2)((dc)/(dx))v^(2)`
Therefore tension in the wire `=T = (in_(0)bV^(2)(k-1))/(2d)`