A Plane Wavefront of Light AA') Approaches an Air-Water Interface

Multiple Choice

A plane wavefront of light AA') approaches an air-water interface as shown, n < n'. The refracted wave is best represented by

A) 1) .
B) 2) .
C) 3) .
D) 4) .
E) None of these is correct. There is no refraction because θ is less than the angle of total internal reflection.