A Toy Is 14 Cm in Front of a Convex

question 5

Multiple Choice

A toy is 14 cm in front of a convex spherical mirror. If the image of the toy is 5.8 cm behind the mirror, what is the focal length of the mirror?

• A) -20 cm
• B) -9.9 cm
• C) -4.1 cm
• D) +9.9 cm
• E) +20 cm