Task id13150
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Task id13150
At the focus of the spherical mirror of the spotlight there is a light source in the form of a luminous disk with radius r = 1 cm. Find the diameter of the illuminated spot on the wall at a distance of 50 m from the spotlight if the focal length of the spherical mirror is F = 40 cm and the diameter of the mirror is 1 m.
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Detailed solution. Format gif
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