Light traveling through ethanol ( ) enters flint glass ( ) at an incident angle of to…

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

Problem

Light traveling through ethanol (

n = 1.36

) enters flint glass (

n = 1.50

) at an incident angle of

25^{\circ}

to the normal. Calculate the angle of refraction inside the glass to the nearest tenth of a degree.