A convex mirror has a focal length of -20 cm.What is the position of the resulting image (in cm)if the image is upright and four times smaller than the object?
A)-100
B)-25
C)-50
D)-15
E)-10

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The Answer of A convex mirror has a focal length of -20 cm.What is the position of the resulting image (in cm)if the image is upright and four times smaller than the object?
A)-100
B)-25
C)-50
D)-15
E)-10

A Convex Mirror Has a Focal Length of -20 Cm