ogniskowa zwierciadła kulistego wklęsłego ma długość 20 cm. ile wynosi promień krzywizny tego zwierciadła
f = 0,2m
f = R/2 => R = 2f
R = 2 x 0,2m = 0,4m = 40cm
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Feci, quod potui, faciant meliora potentes
Pozdrawiam :)
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f = 0,2m
f = R/2 => R = 2f
R = 2 x 0,2m = 0,4m = 40cm
----------------------------------------------------------------------------------------------------------
Feci, quod potui, faciant meliora potentes
Pozdrawiam :)