Two waves are represented by the equations y1 = a sin (t + kx + 0.57) m and y2 = a cos (t + kx) m, where x is in meter and t in sec. The phase diference between them is
1.0 radian
1.25 radian
1.57 radian
0.57 radian
Option 1)
1.0 radian
Option 2)
1.25 radian
Option 3)
1.57 radian
Option 4)
0.57 radian