Acceleration displacement graph of a particle executing S.H.M is as shown in given figure. The time period of its oscillation is (in sec)

Acceleration displacement graph of a particle executing S.H.M is as sh

1.	Acceleration displacement graph of a particle executing S.H.M is as shown in given figure. The time period of its oscillation is (in sec)
Answer» `PI//2` `2PI` `pi` `pi//4` ANSWER :B