A load of mass M is attached to the bottom of a spring of mass M/3 and spring constnat K. If the system is set into oscillation, the time period of oscillation is

A load of mass M is attached to the bottom of a spring of mass M/3 and

1.	A load of mass M is attached to the bottom of a spring of mass M/3 and spring constnat K. If the system is set into oscillation, the time period of oscillation is
Answer» `(2pi)/3sqrt((10M)/K)` `4pi SQRT(M/(3K))` `4pisqrt(M/K)` `2pisqrt(M/(3K))` ANSWER :A