12 A wave is represented by x 4 cos Br 2 w where x and y are

Last updated: 6/28/2023

12 A wave is represented by x 4 cos Br 2 w where x and y are in metre and in second The frequency of the wave in s is 1 3 TKNK 2 2 4 13 A wave in represented by the COK ation