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Three liquids of densities rho1rho2and r...

Three liquids of densities `rho_1rho_2and rho_3`(with ` rho_1>rho_2>rho_3)`, having the same value of surface tension T, rise to the same height in three identical capillaries.The angles of contact `theta_1` `theta_2` and` theta_3` obey

A

`pi/2lttheta_1lttheta_2lttheta_3ltpi`

B

`pigttheta_1gttheta_2gttheta_3gtpi/2`

C

`pi/2gttheta_1gttheta_2gttheta_3ge0`

D

`0letheta_1lttheta_2lttheta_3ltpi/2`

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