An Object 2 Cm High Is Placed 10 Cm in Front

question 22

Multiple Choice

An object 2 cm high is placed 10 cm in front of a mirror.What type of mirror and what radius of curvature is needed for an image that is upright and 4 cm tall?

• A)Concave,R = 20 cm
• B)Concave,R = 40 cm
• C)Convex,R = -10 cm
• D)Convex,R = -20 cm

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