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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