Questions and Answers
What makes things visible?
Objects reflect light that falls on them and this reflected light enables us to see things.
What helps us see objects during the day?
Sunlight helps us see objects during the day.
What are some common optical phenomena associated with light?
Some common optical phenomena associated with light are image formation by mirrors, twinkling of stars, beautiful colors of a rainbow, bending of light by a medium, etc.
What does the observation of a small source of light casting a sharp shadow of an opaque object indicate?
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What enables us to see through a transparent medium?
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