In the equation $\left[X+\frac{a}{Y^2}\right][Y-b]= R T, X$ is pressure, $Y$ is volume, $R$ is universal gas constant and $T$ is temperature. The physical quantity equivalent to the ratio $\frac{a}{b}$ is

  • [JEE MAIN 2023]
  • A
    Energy
  • B
    Impulse
  • C
    Pressure gradient
  • D
    Coefficient of viscosity

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