question_answer 40)

                  Which of the following statements is/are true for a simple harmonic oscillator?                 (a) Force acting is directly proportional to displacement from the mean position and opposite to it.                 (b) Motion is periodic.                 (c) Acceleration of the oscillator is constant.                 (d) The velocity is periodic.

Answer:

                  (a, b, d) The options are self-explanatory.