Why do polarizing sunglasses work to reduce glare?
A)They don't; this is just a marketing ploy
B)They reduce the amount of light entering your eyes
C)Light reflected from horizontal surfaces tends to be horizontally polarized, so the sunglasses' vertical polarization cuts the glare
D)Light reflected from horizontal surfaces tends to be vertically polarized, so the sunglasses' horizontal polarization cuts the glare
E)Light reflected from horizontal surfaces tends to be horizontally polarized, so the sunglasses' horizontal polarization cuts the glare

Question

Quizplus · Accepted Answer

The reason polarizing sunglasses work to reduce glare is that light reflected from horizontal surfaces tends to be horizontally polarized. The polarization in the sunglasses is vertical, so it cuts the glare. Option A is incorrect as polarizing sunglasses do work to reduce glare. Option B is incorrect as reducing the amount of light entering your eyes is not the primary function of polarizing sunglasses. Option D is incorrect as light reflected from horizontal surfaces tends to be horizontally polarized, not vertically polarized. Option E is incorrect as the polarization in the sunglasses is generally vertical, not horizontal.

Why Do Polarizing Sunglasses Work to Reduce Glare