A heavy brass sphere is hung froma weightless inelastic string and used as a simple
Channel: Doubtnut
Date: 2020-03-29

A heavy brass sphere is hung froma weightless inelastic string and used as a simple pendulum. Its time period of osciallation is T. When the shere is immersed in a non-viscous liquid of density `(1)/(10)` that of brass. If acts as a simple perpendicular of period.