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Physics, 31.05.2020 04:59 minersaysay22

O rază de lumină cade sub un unghi de incidență i=30⁰ pe o suprafață

plană ce separă două materiale transparente cu indici de refracție n 1 = 1,60

și n 2 = 1,40.

Calculați unghiul de refracție (din mediul cu indicele de refracție mai mic).

Sugestie: sin 30⁰ = ½.

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Answers: 3

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O rază de lumină cade sub un unghi de incidență i=30⁰ pe o suprafață

plană ce separă dou...
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