In an experiment with bar pendulum having four holes, the same time period is recorded when it is suspended at distances 12 cm, 24cm. 40 cm and 52 cm respectively from one end. The length of bar pendulum is

In an experiment with bar pendulum having four holes, the same time pe

1.	In an experiment with bar pendulum having four holes, the same time period is recorded when it is suspended at distances 12 cm, 24cm. 40 cm and 52 cm respectively from one end. The length of bar pendulum is
Answer» 84 CM 72 cm 64 cm 60 cm Answer :C