Q 1, explain how option 3 is possible - Physics - Wave Optics

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Q
1, explain how option 3 is possible

Debalina Deb · Accepted Answer

Dear student,
<img alt="" src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5f2529b252924%20jpg">

Angle of wavefront =135 degree with respect to x axis and direction
of wave reflected by x axis =45 degree
Regards,

Q.1, explain how option 3 is possible