Task id13132
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- Physics
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DESCRIPTION
Task id13132
The image of a distant light source S is projected onto the screen using a lens with a focal length F1 = 20 cm. At a distance l = 10 cm from this lens on the source side, a second lens with a focal length F2 = 30 cm is placed. In which direction and at what distance should move the screen to get the source image sharp again?
Additional information:
Detailed solution. Format gif
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