Answer to Question #114975 in Optics for Saranya Iyyappan

Question #114975

How to find the refractive index of glass when wavelength of light=650, angle of refraction=28.1, speed of light in air=1c and speed of light in glass=.67c.

Expert's answer

"n_{\\text{glass}}=\\frac{v_{\\text{air}}}{v_{\\text{glass}}}=\\frac{c}{0.67c}\\approx1.49"

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