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A ray of light impinges from air onto a block of ice (n = 1.309) at a 69.0° angle of incidence. Assuming that this angle rema

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0,= 690, n. = 4 (air), na lice) = 1.309 na(water) = 10333 use Snells how for air-ice ni siso, = no Sin Onlice) 1x Sirs 69° =

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