Polaroid sunglasses help when skiing on snow on a sunny day by reducing the sunlight from the snow.This light from the snow has been polarized by:
A)selective absorption.
B)reflection.
C)double refraction.
D)scattering.

Question

Quizplus · Accepted Answer

The light from the snow is polarized through reflection, as it bounces off the snow and is primarily reflected at right angles to the surface, causing it to become horizontally polarized. Polaroid sunglasses work by blocking horizontally polarized light, thus reducing the glare from the snow.

Polaroid Sunglasses Help When Skiing on Snow on a Sunny