20 A hollow metal sphere is filled with water through a

Last updated: 6/10/2023

20 A hollow metal sphere is filled with water through a small hole in it It is hung by a long thread and is made to oscillate Water slowly flows out of the hole at the bottom Select the correct variation of its time period 1 The period will go on increasing till the sphere is empty 2 The period will go on decreasing till the sphere is empty 3 The period will not be affected at all 4 The period will increase first then decrease to initial value till the sphere is empty