5.9 - Applications of Lenses
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Practice Questions
Test your understanding with targeted questions
What type of lens is thicker in the middle and converges light rays?
💡 Hint: Remember the characteristics of a convex lens.
Which lens is used in eyewear for viewers with myopia?
💡 Hint: Think about how lenses correct vision.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What type of lens is used to correct myopia?
💡 Hint: Think about how we see things clearly.
True or False: A convex lens always produces virtual images.
💡 Hint: Consider the scenarios for different object distances.
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Challenge Problems
Push your limits with advanced challenges
A magnifying glass is used to observe a small insect at a distance of 4 cm from the lens with a focal length of 2 cm. What type of image is formed?
💡 Hint: Use the properties of magnifying lenses.
A person requires glasses for myopia with a focal length of -5 cm. If the distance of the object is -10 cm, find the position of the image.
💡 Hint: Apply the lens formula correctly.
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