6.2.4 - Optical Instruments
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Practice Questions
Test your understanding with targeted questions
What is the primary function of the human eye?
💡 Hint: Think about how we see objects around us.
What type of lens corrects myopia?
💡 Hint: Consider the type of lens that spreads light rays.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What part of the eye controls the amount of light entering?
💡 Hint: It's the colored part of your eye.
True or False: A microscope uses both an objective lens and an eyepiece.
💡 Hint: Think about how we see things up close.
1 more question available
Challenge Problems
Push your limits with advanced challenges
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?
💡 Hint: 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?
💡 Hint: Think about how lenses focus light for clarity.
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