A 35-mm slide (picture size is actually 24 by 36 mm) is to be projected on a

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A 35-mm slide (picture size is actually 24 by 36 mm) is to be projected on a screen 1.80m by 2.70m placed 7.50m from the projector. What focal-length lens should be used if the image is to cover the screen?

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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Question Posted: Jun 17, 2010 04:22 AM

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A 35-mm slide (picture size is actually 24 by 36 mm) is to be projected on a

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We find the object distance from the required magnif...View the full answer

Physics

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