Choose the one alternative that best completes the statement or answers the question. -An object is placed 50 cm in front of a concave mirror with a focal length of 25

Choose the one alternative that best completes the statement or answers the question.
-An object is placed 50 cm in front of a concave mirror with a focal length of 25 cm. What is the magnification produced by the mirror?
A) -2.0
B) -1.0
C) +1.0
D) +1.5
E) -0.50

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