A spring of stiffness constant `k` and natural length `l` is cut into two parts of length `3l//4 and
Channel: Doubtnut
Date: 2020-07-26

A spring of stiffness constant `k` and natural length `l` is cut into two parts of length `3l//4 and l//4`, respectively, and an arrangement is made as shown in figure . If the mass is slightly displaced , find the time period of oscillation.