MCQ
When a particle floating in a liquid is slightly displaced, it oscillates with amplitude A and period T. Its velocity in the mean state of motion will be :
- A$\frac{4 A}{ T }$
- B$\frac{2 A}{ T }$
- ✓$\frac{2 \pi A}{ T }$
- D$2 \pi \sqrt{\frac{A}{ T }}$
