Evaluate the focal length of the projector lens

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Reference no: EM13678681

A slide projector is set up with its lens 6 meter from the screen. The projected image on the screen is 1.5 meter square for a slide (the object) that is 2.5 centimeter square.

(a) Obtain how far is the slide from the lens?

(b) Evaluate the focal length of the projector lens?

Reference no: EM13678681

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