When some load is attached to the spring of spring constant then it elongates through 0.8 m. If it is further stretches by 0.05m then the period of oscillation is

When some load is attached to the spring of spring constant then it el

1.	When some load is attached to the spring of spring constant then it elongates through 0.8 m. If it is further stretches by 0.05m then the period of oscillation is
Answer» `(2PI)/(7)` sec `(4PI)/(7)` sec `(PI)/(7)`sec `(pi)/(14)` sec Answer :B