Grade 11Wave Motion
A simple pendulum whose length is slightly less than that of a seconds pendulum start vibrating with another seconds pendulum in the same phase. After 18 seconds, they again vibrate in the same phase. The periodic time of simple pendulum is-
A simple pendulum whose length is slightly less than that of a seconds pendulum start vibrating with another seconds pendulum in the same phase. After 18 seconds, they again vibrate in the same phase. The periodic time of simple pendulum is-
