The amplitude and the time period in a S.H.M. is 0.5 cm and 0.4 sec respectively.
Channel: Doubtnut
Date: 23/08/2020

The amplitude and the time period in a S.H.M. is 0.5 cm and 0.4 sec respectively. If the initial phase is `pi//2` radian, then the equation of S.H.M. will be