mayfieldashley9742 mayfieldashley9742

26-05-2023
Physics

contestada

An object is located 27.0cm from a certain lens. The lens forms a real image that is twice as high as the object.
A) What is the focal length of this lens?
a) 81 cm
b) 9 cm
c) 11.1 cm
d) 5.56 cm
e) 18 cm

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