Two SHM 's are represented by the relations x=4 sin (80t+pi //2) and y=2 cos (60+pi//2). The ratio of their time periods is

Two SHM 's are represented by the relations x=4 sin (80t+pi //2) and y

1.	Two SHM 's are represented by the relations x=4 sin (80t+pi //2) and y=2 cos (60+pi//2). The ratio of their time periods is
Answer» `2:1` `1:2` `4:3` `3:4` ANSWER :D