Understand refractive index $n$ as $n=\sin (i) / \sin (r)$ . Apply Snell's law, $n, \sin (i)=n, \sin (r)$ to solve simple problems

You will be able to define refractive index $n$ as $n=\sin (i) / \sin (r)$. Apply Snell's law, $n, \sin (i)=n, \sin (r)$ to solve simple problems.

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Define refractive index $n$ as $n=\sin (i) / \sin (r)$ . Apply Snell's law, $n, \sin (i)=n, \sin (r)$ to solve simple problems

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Understand refractive index nnn as n=sin⁡(i)/sin⁡(r)n=\sin (i) / \sin (r)n=sin(i)/sin(r). Apply Snell's law, n,sin⁡(i)=n,sin⁡(r)n, \sin (i)=n, \sin (r)n,sin(i)=n,sin(r) to solve simple problems