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A monochromatic light of wavelength 316 nm in air passing through a piece of glass of...

A monochromatic light of wavelength 316 nm in air passing through a piece of glass of index of refraction n. The angle of incidence and refraction are 0=60 degrees and 02=32 degrees as shown in figure. What is the speed of light in the glass? (c=3.0x10^8)

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60 m = 1 nells law n, sini = n₂ Senr M₂= Sinbo° sin 32° n2 = 1.63426 nic We know nz $ -> va nz ni =) v= IX 34 108 m/s 1.6342

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