A quantity $x$ is given by $\left( IF v^{2} / WL ^{4}\right)$ in terms of moment of inertia $I,$ force $F$, velocity $v$, work $W$ and Length $L$. The dimensional formula for $x$ is same as that of

  • [JEE MAIN 2020]
  • A

    Planck's constant

  • B

    Force constant

  • C

    Energy density

  • D

    Coefficient of viscosity

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