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PART - 3 CH - 9 Light-Reflection and Eefraction — Science STD 10 — Question

Gujarat BoardEnglish MediumSTD 10SciencePART - 3 CH - 9 Light-Reflection and Eefraction1 Mark
Question
Write Snell's law in mathematical form.
✓

Answer

If i is the angle of incidence and ris the angle of refraction, then
$\frac{\sin t}{\sin r}=$ constant
This constant is called the refractive index of the second medium with respect to the first medium.

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