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Here is the question which I am struggling on, please help me!

Question: A bright object and a viewing screen are separated by a distance of 84.5cm.

Find: At what distance(s) from the object should a lens of focal length 17.0cm be placed between the object and the screen in order to produce a crisp image on the screen?

Please show the work for the calculation so I can understand what I'm doing. Thanks!

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Category:- Physics
Reference No.:- M91230878

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