Which optical process is most important in causing the corona?
A) dispersion
B) absorption
C) reflection
D) refraction
E) diffraction

Question

Quizplus · Accepted Answer

The corona, an optical phenomenon that occurs around the Sun or Moon, is primarily caused by diffraction. This occurs when light waves encounter obstacles, such as water droplets or ice crystals in the Earth's atmosphere, bending around them and creating a colorful ring around the celestial body.

Which Optical Process Is Most Important in Causing the Corona