Two S.H.Ms are given by `y_(1) = a sin ((pi)/(2) t + (pi)/(2))` and `y_(2) = b sin ((2pi)/(3) t
Channel: Doubtnut
Date: 2020-03-29

Two S.H.Ms are given by `y_(1) = a sin ((pi)/(2) t + (pi)/(2))` and `y_(2) = b sin ((2pi)/(3) t + (pi)/(2))` . The phase difference between these after 1 second is