1 A body of mass m is attached to the lower end of a spring

Last updated: 6/12/2023

1 A body of mass m is attached to the lower end of a spring whose upper end is fixed The spring has negligible mass When the mass m is slightly pulled down and released it oscillates with a time period of 3 s When the mass m is increased by 1 kg the time period of oscillations becomes 5 s The value of min kg is NEET 2016 9 16 3 4 b 4 3 c 16 9 d