A heavy brass sphere is hung from a spring and it executes

Last updated: 6/10/2023

A heavy brass sphere is hung from a spring and it executes vertical vibrations with period T The sphere is now immersed in a non viscous liquid with a density 1 10 th that of brass When set into vertical vibrations with the sphere remaining inside liquid all the time the time period will be 1 9 10T 3 9 10 T 2 10 9T 4 unchanged