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3 cards from this section. Quick, good the night before a test.
What type of lens is thicker in the middle and converges light?
Think about how it helps in magnifying things.
What type of mirror is curved outward?
Visualize how a security mirror looks.
Which type of lens is used to correct nearsightedness?
Think about the shape of the lens.
True or False: A convex mirror can produce real images.
Consider the nature of how the light converges or diverges.
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?
Rearrange the formula correctly to solve for v.
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.
Remember how the distances relate in concave mirrors.
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