MCQ
When a mass is hung from a light spring, the spring extends by 10 cm. If the mass is pulled down and let go, it executes S.H.M. with a time period $(g = 10 m/s^2)$ ____________.
- Athat cannot be found as the mass of the body and the force constant of the spring are not given
- B`pi/10 "s"`
- C`2pi"s"`
- ✓`pi/5 "s"`