In an experiment to find the liquid expansion coefficient $(\gamma)$ a column. of experimental liquid at $T\,^oC$ is balanced against another column of experimental liquid at $0\, ^o C$ by taking them in $U-$ tube. The expansion coefficient $(\gamma)$ is ?

820-98

  • A

    $\frac{{{h_T}}}{{\left( {{h_T} - {h_0}} \right)T}}$

  • B

    $\frac{{{h_0}}}{{\left( {{h_T} - {h_0}} \right)T}}$

  • C

    $\frac{{\left( {{h_T} - {h_0}} \right)}}{{{h_0}T}}$

  • D

    $\frac{{{h_T} - {h_0}}}{{{h_T}T}}$

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