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Physics, 07.04.2020 11:59 keishlav5183

When an object is placed in front of a convex lens, it creates a virtual image at -12.8 cm with a magnification of 2.85. What is the focal length of the lens?
(Unit=cm)

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When an object is placed in front of a convex lens, it creates a virtual image at -12.8 cm with a ma...
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