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3 cards from this section. Quick, good the night before a test.
What is the primary function of the human eye?
Think about how we see objects around us.
What type of lens corrects myopia?
Consider the type of lens that spreads light rays.
What part of the eye controls the amount of light entering?
It's the colored part of your eye.
True or False: A microscope uses both an objective lens and an eyepiece.
Think about how we see things up close.
If you had to design a microscope with a total magnification of 400x using an objective of 40x, what should be the power of the eyepiece?
Use the formula M = Mo × Me to find the solution.
A person suffering from hypermetropia wants to read a book nearby. What type of lens must they use and why?
Think about how lenses focus light for clarity.
5 more questions in this section. Enroll free to practise them all.
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