In Snell's law the ratio of refrative indices of two media is n1 n2 is 2:1 and the angle of incidence is 30° Find the angle of refration ?
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The angle of refraction is 19.27°. Explanation: This can be determined using Snell's law which states: Refractive index = sin i/sin r ( where i is the angle of incidence and r is the angle of refraction
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