Reflection and Refraction of Wavefront
Category : JEE Main & Advanced
Reflection
\[BC=AD\]
and \[\angle i=\angle r\]
Refraction
\[\frac{BC}{AD}=\frac{{{v}_{1}}}{{{v}_{2}}}=\frac{\sin i}{\sin r}=\frac{{{\mu }_{2}}}{{{\mu }_{1}}}\]
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