A simple pendulum has a time period T in vacuum. Its time period when it is completely immersed in a liquid of density one-eight of the density of material of the bob is

A simple pendulum has a time period .T. in vacuum. Its time period when it is completely immersed in a liquid of density one -eighth of the density of the material of the bob is

A simple pendulum has a time period T . The pendulum is completely immersed in a non-viscous liquid whose density is one-tenth of that of the material of the bob. The time period of the pendulum immersed in liquid is