The path difference between the two waves y1=a1sin(wt-2piex/lamda) and y2=a2cos(wt-2piex/lamda +theeta) is The path difference between the two waves y1=a1sin(wt-2piex/lamda) and y2=a2cos(wt-2piex/lamda +theeta) is September 13, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 13 - Oscillations ,