5. Write the formula of Snell's law.
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Answer:
\frac{sin\;i}{sin\;r}=constant=\mu
Where i is the angle of incidence and r is the angle of refraction. This constant value is called the refractive index of the second medium with respect to the first. Snell's law formula is derived from Fermat's principle.
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1
Answer:
frac{sin\;i}{sin\;r}=constant=\mu
Where i is the angle of incidence and r is the angle of refraction. This constant value is called the refractive index of the second medium with respect to the first. Snell's law formula is derived from Fermat's principle.
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