An object with a height of 6.0 cm is place in front of a concave lens. The focal point of the lens is 18 cm from the lens. The resulting upright image has a height of 2.0 cm. How far is the object from the lens? A) 7.5 cm B) 6.0 cm C) 36 cm D) 17 cm E) None of these
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Draw a line from the focal point (18 cm from lens) to the object. Show more…
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