Frequency is the function of density $(\rho )$, length $(a)$ and surface tension $(T)$. Then its value is

  • A

    $k{\rho ^{1/2}}{a^{3/2}}{\bf{/}}\sqrt T $

  • B

    $k{\rho ^{3/2}}{a^{3/2}}/\sqrt T $

  • C

    $k{\rho ^{1/2}}{a^{3/2}}/{T^{3/4}}$

  • D

    $k{\rho ^{1/2}}{a^{1/2}}/{T^{3/2}}$

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  • [JEE MAIN 2024]

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  • [AIPMT 1989]