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Sahay Sir > Question Answers > Arihant Physics by D.C Pandey > Volume 1 > Chapter 11 - SHM > A pendulum has time period T for small oscillations. An obstacle P is situated below the point of suspension O at a distance (3l)/4. The pendulum is released from rest. Throughout the motion, the moving string makes small angle with vertical. Time after which the pendulum returns back to its initial position is

A pendulum has time period T for small oscillations. An obstacle P is situated below the point of suspension O at a distance (3l)/4. The pendulum is released from rest. Throughout the motion, the moving string makes small angle with vertical. Time after which the pendulum returns back to its initial position is

A pendulum has time period T for small oscillations. An obstacle P is situated below the point of suspension O at a distance (3l)/4. The pendulum is released from rest. Throughout the motion the moving string makes small angle with vertical. Time after which the pendulum returns back to its initial position is