Physics, 22.08.2019 21:10 poniatowski23
Asmall lightbulb is 1.06 m from a screen. a) if you have a convex lens with 20 cm focal length, where are the two lens locations that will project an image of the lightbulb onto the screen?
b) whatâs the magnification in the first case (smaller distance from the lightbulb)?
c) whatâs the magnification in the second case (larger distance from the lightbulb)?
Answers: 3
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