A simple harmonic osicollator has a time period of 2 sec. The change in phase 0.5 sec after leaving the mean position is (in radian)

A simple harmonic osicollator has a time period of 2 sec. The change i

1.	A simple harmonic osicollator has a time period of 2 sec. The change in phase 0.5 sec after leaving the mean position is (in radian)
Answer» `pi` `(pi)/2` `(pi)/3` `(pi)/4` ANSWER :B