Task id13186
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- Physics
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- nerdmavr · about the seller and their products
DESCRIPTION
Task id13186
What is easier to set fire to a piece of wood: with a concave mirror with a frame diameter D = 1 m and a radius of curvature R = 10 m or a lens with a diameter d = 2 cm and a focal length F2 = 4 cm? The source of light is the Sun.
Additional information:
Detailed solution. Format gif
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