Physics, 10.08.2021 17:40 paracordcms

While outdoors on a sunny day, a student holds a large convex lens of radius 4.0 cm above a sheet of paper to produce a bright spot on the paper that is 1.0 cm in radius, rather than a sharp focus. By what factor is the electric field in the bright spot of light related to the electric field of sunlight leaving the side of the lens facing the paper

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While outdoors on a sunny day, a student holds a large convex lens of radius 4.0 cm above a sheet of...