Choose the one alternative that best completes the statement or answers the question. -An object is in front of a concave spherical mirror, and its image is 4.0 cm behind the

Choose the one alternative that best completes the statement or answers the question.
-An object is in front of a concave spherical mirror, and its image is 4.0 cm behind the mirror. If the focal length of the mirror has a magnitude of 5.0 cm, where is the object?
A) 9.0 cm in front of the mirror
B) 1.0 cm behind the mirror
C) 2.2 cm in front of the mirror
D) 2.2 cm behind the mirror

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