When is refraction of incoming solar radiation greatest?
A)at sunrise
B)at sunset
C)at mid-day
D)both A and B

Name: When is refraction of incoming solar radiation greatest? A)at sunrise B)at sunset C)at mid-day D)both A and B
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Question

Quizplus · Accepted Answer

Refraction of incoming solar radiation is greatest at sunrise and sunset because the sun's rays pass through a greater thickness of the Earth's atmosphere at these times, bending the light more significantly than when the sun is overhead at mid-day.

When Is Refraction of Incoming Solar Radiation Greatest