Reflection and Refraction (VCE SSCE Physics): Quizzes

They are equal

$2.25 \times 10^8$ m/s

Frequency

Toward the normal

$n = \frac{c}{v}$

Light travels slower

$0.4$

Light bends away from normal exiting water

High to low $n$ and angle $\geq$ critical

$\sin \theta_c = \frac{n_2}{n_1}$