Two waves are represented by the equations y1=asin(ωt+kx+0.57)m and y2=acos(ωt+kx)m where x is in meter and t in s. The phase difference between them is
A
0.57 radian
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B
1.0 radian
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C
1.25 radian
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D
1.57 radian
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Solution
The correct option is B 1.0 radian y2=asin(ωt+kx+π2) y1=asin(ωt+kx+0.57) Phase difference =(π2−0.57)=1radian