★ Human Eye and Colorful World Quiz
The refraction of light passed by the Earth’s Atmosphere having air layers of varying __________ is called atmospheric refraction.
A. optical densities
B. densities
C. volumes of air
D. winds
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The image formed by retina of human eye is
A. Real and inverted
B. Virtual and inverted
C. Virtual and erect
D. Real and erect
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