A convex mirror has a focal length of −20 cm. What is the object distance if the image distance is −10 cm?
A) 10 cm
B) 40 cm
C) 60 cm
D) 20 cm
E) 30 cm

Name: A convex mirror has a focal length of −20 cm. What is the object distance if the image distance is −10 cm? A) 10 cm B) 40 cm C) 60 cm D) 20 cm E) 30 cm
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The Answer of A convex mirror has a focal length of −20 cm. What is the object distance if the image distance is −10 cm?
A) 10 cm
B) 40 cm
C) 60 cm
D) 20 cm
E) 30 cm

A Convex Mirror Has a Focal Length of −20 Cm