Multiple Choice
Ellen places an object 48.0 cm from a concave lens.If a virtual image appears 13.0 cm from the lens on the same side as the object,what is the focal length of the lens?
A) -10.2 cm
B) -17.8 cm
C) -20.7 cm
D) -35.0 cm
E) -30.5 cm
Correct Answer:
Verified
Correct Answer:
Verified
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