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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is accommodation in the context of the human eye?
💡 Hint: Think about how your eyes adjust when looking at something far away versus something close.
Question 2
Easy
What type of lens is used to correct myopia?
💡 Hint: Recall how concave lenses diverge light.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What process allows the eye to focus on near and distant objects?
- Refraction
- Accommodation
- Dispersion
💡 Hint: Relate it to how your lens behaves with distance.
Question 2
Is myopia corrected with a convex lens?
- True
- False
💡 Hint: Think about the nature of myopia.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A patient has a near point of 1.5 m and a far point of 6 m. What type of vision defect does this suggest and what should the power of the corrective lens be?
💡 Hint: Use the formula for each distance to find the respective focal lengths.
Question 2
Explain phenomena that govern the apparent position of celestial bodies and their implications on visibility.
💡 Hint: Consider how layers of the atmosphere refract light and affect our perspective.
Challenge and get performance evaluation