1.

The path of a light ray going form high index material to a low index material is given by Snell’s law as following:

A. \(\frac{{{n_1}}}{{\sin \alpha }} = \frac{{{n_2}}}{{\sin \beta }}\)
B. \({n_1}^2\sin \alpha = {n_2}^2\sin \beta \)
C. \(\frac{{\sin \alpha }}{{{n_1}}} = \frac{{sin\beta }}{{{n_2}}}\)
D. n1 sinα = n2 sinβ
Answer» E.


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