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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What type of lens is thicker in the middle and converges light?
💡 Hint: Think about how it helps in magnifying things.
Question 2
Easy
What type of mirror is curved outward?
💡 Hint: Visualize how a security mirror looks.
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
Which type of lens is used to correct nearsightedness?
- Convex
- Concave
- Bifocal
💡 Hint: Think about the shape of the lens.
Question 2
True or False: A convex mirror can produce real images.
- True
- False
💡 Hint: Consider the nature of how the light converges or diverges.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A convex lens has a focal length of 15 cm, and an object is placed 30 cm from the lens. Where will the image form?
💡 Hint: Rearrange the formula correctly to solve for v.
Question 2
A concave mirror has a focal length of 20 cm. An object is placed 30 cm from the mirror. Describe the nature of the image formed.
💡 Hint: Remember how the distances relate in concave mirrors.
Challenge and get performance evaluation