A laser beam in air strikes a flat glass surface at an angle of 15° measured from the…

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Geometric Optics · Geometric Optics

Problem

A laser beam in air strikes a flat glass surface at an angle of 15° measured from the surface (not from the normal). Calculate the angle, in degrees, between the reflected ray and the normal to the surface.

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