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4 cards from this section. Quick, good the night before a test.
What part of the eye allows us to see colors?
Think about where light information is processed.
What is myopia?
Remember what happens when a person can't see far away.
What is the function of the iris in the eye?
Consider which part of the eye adapts to different light conditions.
True or False: Acute myopia can be corrected with concave lenses.
Think about how the shape of the lens affects light direction.
A young adult with myopia cannot see beyond 2 meters. What power of a concave lens is required for correction?
Convert the distance to meters before using the lens formula.
How would you explain the reason why planets do not twinkle while stars do?
Consider the difference in distance and how it changes perception.
6 more questions in this section. Enroll free to practise them all.
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