Question

part (c).....................​

Answer 1

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(c) The ratio of sine of angle of incidence to the sine of angle of refraction is constant. This is called Snell's Law.

$\frac{ \sin(i) }{ \sin(r) } = constant$

$(i) = angle \: of \: incidence$

$(r) = angle \: of \: refraction$

Answer 2

Answer:

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