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Cee ny ee ae, , the same plane. RENE OO re re ge, reflection., , f, , 10.5% REFRACTION ON THE BASIS OF, : WAVE THEORY |, , 5, Derive the laws of refraction of light on the basis ‘, of Huygens’ wave theory of light., Laws of refraction on the basis of Huygens’ wave, , theory. Consider a plane wavefront AB incident on a, plane surface XY, separating two media 1 and 2, as, shown in Fig. 10.5. Let 7, and v, be the velocities of, , light in the two media, with v5 <%, J wavefront, , 2, , , , , , , Rarer — ?,, -¥, , , , aI a SN, s SENSE ., , wavefront