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A Convex Mirror with a Focal Length of −20 Cm

Question 18

Multiple Choice

A convex mirror with a focal length of −20 cm forms an image 12 cm behind the surface.If the object height is 1.2 cm what is the image height?

A) 0.30 cm
B) 0.48 cm
C) 0.94 cm
D) 3.0 cm

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