3.3 - Magnification
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Practice Questions
Test your understanding with targeted questions
What is the magnification of an image that is 12 cm tall if the object is 4 cm tall?
💡 Hint: Use the formula \\( m = \\frac{v}{u} \\).
If a concave mirror gives a negative magnification of -1.5, what can we say about the image?
💡 Hint: Consider both the answer and the meaning of negative magnification.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does a negative magnification value indicate?
💡 Hint: Think about signs in math!
True or False: A convex lens only produces real images.
💡 Hint: Consider the object distance relative to the focal point.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A scientist uses a microscope with a 10x objective lens and a 40x eyepiece. If she views an object that is 2 mm tall, what is the height of the image produced?
💡 Hint: Multiply the two magnifications together.
How would the magnification change if the object distance is increased while observing through a concave mirror?
💡 Hint: Consider the changes in the distance of the object relative to the focal point.
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