Physics
Physics, 26.03.2020 00:28, gamboaserg

El ángulo critico se define como aquel ángulo de incidencia para el cual
el ángulo de refracción es 90. Si hago ø2-90° en la ley de Snell, podemos
ver que el ángulo critico viene dado por: n1 senø crítico=n 2 sen 90°=n2 (1)
Luego tenemos que sen ø critco=n2 / n¹
Un vidrio determinado posee un indice de refracción n=1.50. Cuál es el
ángulo critico para la reflexión total de la
luz que sale de este vidrio y entra en el aire,
para el cual, n=1?
a) 45°
b) 42°
c) 32°
D) 30°

answer
Answers: 3

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Do you know the correct answer?
El ángulo critico se define como aquel ángulo de incidencia para el cual
el ángulo de refracció...

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